brush contact drop 接触电压降
contact IR drop 接触电位降
Contact Resistance or Voltage Drop 触点阻性或压降
Contact voltage drop 接触压降 ; 接触电压降
And Contact Voltage Drop 和接触压降
contact resistance voltage drop 接触电阻电压降
drop-aeration bio-contact oxidation 跌水充氧接触氧化
In this paper the existence of contact voltage drop is discussed and the method of measuring contact drop is given.
本文讨论了接触压降的存在，并给出了测量接触压降的方法。
If you wanna tie anchor to it and drop it right into the ocean, that's no problem, because plant fibers can stand up for months, even years, in direct contact with salt water.
如果你想把锚栓在它上面，然后直接把它扔进海里，那是没有问题的，因为植物纤维可以在直接接触海水的情况下存活数月甚至数年。
But as our working lives take over, we lose contact with some old friends causing the number to drop to around 68 by the time we reach 29-years-old.
但当我们的人生逐渐以工作为主，我们渐渐失去了与一些老友的联系，这导致了好友数的下降，到我们29岁的时候，社交圈的人数大约降至68人。
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