bottom drag

常见例句

Since seeing that Afa suddenly pull her hand over him and drag it to bottom of the desk by his bear’s-paw hands.
阿发看了，忽然拉过她的小手，用自己熊掌样的手使劲往台子底下拽。
When the separation distance is small, the region between two stages is filled with "dead water" flow, the bottom drag of forebody is negative, the typical "afterbody effect" phenomenon occurs.
级间距离较小时，级间区为死水区，前体阻力为负，出现典型的“后体效应”现象；
Paper bending, bending section will be the third branch of the rollers and the original bottom sheet transfer rollers and drag into it.
纸张弯曲后，弯曲部分会被第三支转辊和原底部输纸传送辊卷住并往里拖。

And instead of a drag on the bottom line, Roomba has subsidized the development of what Angle hopes is the next big step for iRobot: health care.
FORBES: Invasion Of The Machines: iRobot Hunts Bombs, Cleans Floors, Now Wants To Heal You
Hanging onto renters will create a sustained drag on morale, innovation and bottom-line performance.
FORBES: Magazine Article
The different colors of paint are gathered in trays at the bottom of your screen, allowing you to drag and drop them on the press.
FORBES: Unleash your inner Gutenberg with LetterMpress