1) pull-back force
回拖力
1.
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.
因为实际工况比较复杂,水平定向钻穿越的回拖力是各种因素共同作用的结果,所以,很难建立起与实际工况非常吻合的、具有普遍适用性的力学模型。
2) back dragging force
回拖拉力
1.
Calculation of back dragging force of horizontal directional drilling machine;
应用水平定向钻安装管道时回拖拉力的计算方法
4) pull-back
回拖
1.
Pipe sticking phenomenon appears sometimes during pull-back stage of pipeline crossing with horizontally directional drilling, which results in crossing failure and great economic loss.
在水平定向钻穿越管道回拖环节中,容易出现卡管现象,导致穿越失败,造成巨大的经济损失。
5) drag force of tug
拖轮拖力
6) haulage
[英]['hɔ:lɪdʒ] [美]['hɔlɪdʒ]
拖运;拖力
补充资料:本愿力回向
【本愿力回向】
(术语)(参见:回向)
(术语)(参见:回向)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条