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體育事業(yè)，它曾經建立“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.
因為實際工況比較復雜，水平定向鉆穿越的回拖力是各種因素共同作用的結果，所以，很難建立起與實際工況非常吻合的、具有普遍適用性的力學模型。
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.
利用鉆機綜合檢測實驗臺測試成品鉆機的輸出最大給進力和起拔力來檢驗理論計算結果的正確性。

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體施力物體,也就是無論何時物體受的都是接觸力,引力除外
耶魯公開課 - 基礎物理課程節(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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