英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

ultrasonic    音标拼音: [,ʌltrəs'ɑnɪk]

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Ultrasonic Sensor Only Gives 0cm : r arduino - Reddit
    Looking at ultrasonic code on Arduino, they only pulse low for 2 microseconds and then high for 5 microseconds Maybe try altering your delay time Also can't see the labels on wires going to bottom of ultrasonic board Might be a chance of being mislabeled Have you tried swapping trigger and echo pins?
  • don’ts] of ultrasonic cleaners on a budget? New to this! - Reddit
    For the ultrasonic, i use lab-grade Naphtha (lighter fluid) IPA for the two rinses Do not run the balance wheel or pallet fork in the ultrasonic because the action can loosen the stones (jewels) I have a mason jar with Hexane for those two There is an air hose fed thru the lid that attaches to a small air pump and the bubbles agitate the bath
  • Neighbor is using Ultrasonic Animal Repellent and its driving . . . - Reddit
    Hey All, Desperately need other homeowner's guidance on how to best approach this situation My neighbor installed an Ultrasonic Animal Pest Repeller (specifically a Yard Sentinel RC) and I can hear a high pitched ringing from not only my backyard but also inside my house when the windows are open
  • Does anyone have experience with an ultrasonic cleaner?
    I purchased 3 cheap ultrasonic baths off amazon for under $50 and only 1 of them was effective by using the foil test Look for an ultrasonic bath that’s marketed specifically for jewelry cleaning as I found the ones marketed for dentures retainers were too weak to be effective for removing plaque and other gunk
  • What do chemical degreaser do you use in your ultrasonic cleaner?
    I am wondering what you all use for your ultrasonic cleaner, I've had really great luck with Simple Green but it is really hard to acquire in my town and it ends up with me having to drive 2 hours into the city to get it I've also used purple style degreaser but I've heard it can do harm to carbs if submerged for more than 30 minutes
  • Buying an ultrasonic cleaner, anything i should know before . . . - Reddit
    Use water to fill the ultrasonic I've seen ultrasonics get pretty grimy, and or stop working I use a spray bottle of bleach to spray in the water so I don't have to refill it as much, because stagnant water tends to grow mold and stuff over time My newest ultrasonic still looks brand new after about two years, and I use mine several times a
  • [Question] Ultrasonic Cleaning, What Temperature and How Long?
    I have my Ultrasonic cleaner filled with water to the line (an all purpose cleaner is optional) After an initial wash the minis go into the USC which is set to 50°C That usually does the trick (I mainly use it for easier support removal, cleaning gets done with a double wash)
  • Which ultrasonic cleaners to choose to clean PCBs.
    When selecting an ultrasonic cleaner for cleaning PCBs, there are a few important factors to consider: Frequency: Ultrasonic cleaners operate at different frequencies, and the frequency determines the size of the bubbles that are created in the cleaning solution For cleaning PCBs, a frequency range of 40kHz to 45kHz is usually recommended
  • Does ultrasonic pest thing work or is it just a scam?
    Plenty of things have good reviews and don't work Periodic bursts of ultrasonic noise aren't enough to keep pests away, otherwise they'd be used a lot more in restaurants, cafes, and supermarkets Even if they were temporarily turned away by it, they adjust to the noise just like we do





中文字典-英文字典  2005-2009