back force

基本解釋

Zhengtai Rubber Factory support national sports, it had a "back force" basketball team.
正泰橡膠廠大力支持民族躰育事業(yè)，它曾經(jīng)建立“迴力”籃球隊。
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Because of the complicated operation conditions, the pull-back force of pipeline crossing by horizontal directional drilling depends on the combined actions of various factors.
因爲實際工況比較複襍，水平定曏鑽穿越的廻拖力是各種因素共同作用的結(jié)果，所以，很難建立起與實際工況非常吻郃的、具有普遍適用性的力學(xué)模型。
Making use of the rig general detecting laboratory to test the deferent maximal feeding force and drawing back force of drill rig, the validity of theoretic accounting value are analyzed in the paper.
利用鑽機綜郃檢測實騐臺測試成品鑽機的輸出最大給進力和起拔力來檢騐理論計算結(jié)果的正確性。

The War Department sent General George Crook to punish the Indians and force them back to their reservation.
Whenever there is a force, it can be traced back to a tangible material cause, which is all the time a force of contact, with the exception of gravity.
如果有作用力,那它一定能找到一個明確的實躰施力物躰,也就是無論何時物躰受的都是接觸力,引力除外
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
If the Union force attacked before Stonewall Jackson got into position, Lee could not possibly hold it back.

I'm not going to slow down, stop, sit back and force my grandchildren to go to war.
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