Test of power-hardening hook filled with explosive;
幂强化吊钩在含炸药部件跌落试验中的应用
A Self-Made Hook for Loading Test and its measurement;
自制吊钩载荷试验工装及测量
The structure and working principle of new type of safety hook against dropping of sucker rod are introduced.
介绍了新型抽油杆防脱安全吊钩的结构和工作原理。
Based on thinking over the extension of the slings and the hooks movement,We put forward the precise calculation method of the internal force of the slings and the status of the lifting hooks when lifting heavy eccentricity object using the double lifting hooks.
本文在考虑吊钩受力后吊索伸长、吊钩运动的基础上 ,提出了采用双钩吊钩起吊大型偏心重件时吊索内力及吊钩状态计算的精确方法 ,为吊装方案的设计提供了可靠的依据 ,并且分析了不同偏心大小和不同吊索长度时不考虑吊索伸长对吊索内力的影响。
Lifting hooks--Inspection of shank hook in service
GB10051.3-1988起重吊钩直柄吊钩使用检查
Lifting hooks--Technical conditions of shank hook
GB/T10051.2-1988起重吊钩直柄吊钩技术条件
He put the hook down into the well.
他把吊钩放在井里。
He ran home to get a hook.
于是他回家拿吊钩。
He goes home for a hook.
于是他回家取来了吊钩，
single-beam electric hook crane
电动单梁吊钩起重机
They looked at the food on the hook.
它们看着吊钩上的鱼食。
CIF under ship's tackle
到岸轮船吊钩下交货价
double circuit hoisting hook belt conveyor
双电路吊钩带输送器
The curtain hooks run along a slot in the curtain rail.
窗 的吊钩可沿轨槽滑动.
The hook caught a big stone under the water.
在水里，吊钩钩到了一块大石头。
Lifting hooks--Shank hooks with point
GB/T10051.5-1988起重吊钩直柄单钩
Lifting hooks--Blanks of shank hook with point
GB/T10051.4-1988起重吊钩直柄单钩毛坯件
Calculating Method of the Minimal Hook Weight of Active Lowing Hooks for Cranes
起重机主动落钩的吊钩最小质量计算
Billy sat down, put some food on the hook,
比利坐下，把一些鱼食放在吊钩上，
Billy put more food on the hook.
比利放了更多的食物在吊钩上。
The hooks rotate on three points, that makes less dead-angle of shot-blast.
吊钩在三个工位上自转，减少抛射死角。
a cord with an attached hook that is used to fire certain types of cannon.
一种带有吊钩的用来点燃大炮的绳索。