hole drag 中文意思是什麼
hole drag
解釋
井眼阻力-
This article offers a method for solving the frictional drag, that is, according to the various buckled shapes of coiled tubing in different hole sections, working out the mean contact counterforce in a screw pitch in solving the radial contact counterforce
求解摩阻力時，可針對連續油管在井身中不同結構段的不同變形形狀，採用求解徑向接觸反力時求一個螺距內平均接觸反力的方法加以解決。 -
It had taken the cook, the stable boy, and both of the twins to drag the chests into the yard, where a great hole had been dug under the flagstones close to the servants ' latrines
廚師、馬童和雙胞胎一起出動，才將這兩個箱子搬到院子里，那兒已經掘出一個大洞，就在石板之下，緊挨著僕人共用的廁所。 -
The old goat who i found expiring, dy d in the mouth of the cave, the next day after i made this discovery ; and i found it much easier to dig a great hole there, and throw him in, and cover him with earth, than to drag him out ; so i interr d him there, to prevent the offence to my nose
我發現洞穴的第二天，那隻垂死的老山羊就在洞口邊死去了。我覺得與其把它拖出去，倒不如就地挖個大坑，用土把它埋起來更省事些。於是我就地把老山羊埋了，免得我鼻子聞到死羊的臭氣。 -
Changes in rotary torque ( and possible tight hole and drag on connections )
轉盤扭矩有變化（也可能是遇卡或接單根時的摩阻） 。
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