hook block

英 [hʊk blɒk]

美 [hʊk blɑːk]

带钩滑车

There was also the danger that the hook might shift and block the airway.
不过也存在着钩子可能移位堵住呼吸通道的危险。
Sheep Slaughtering and Processing Line: V-type Conveyor, Parallel Pre-Dehiding, Meat Cooling hook, Hanger, Fork Block, Shackle Chain and so on.
羊线：羊线部分设备：羊V型输送，羊平行预剥，羊线用凉肉钩、吊钩、叉挡、扣脚链。
The wire rope model of multiple magnification pulley block is built and simplified. The impaction about hook block is simulated by ADAMS software. The impact and the pressure on main hoist load girder were obtained.
研究多倍率滑轮组钢丝绳的建模和简化方法，利用ADAMS软件进行吊钩组冲顶动力学仿真，得到了吊钩组冲顶载荷及拉紧钢丝绳对主起升承载梁的压力载荷。
The main work is as follows: ( 1) The static model of hook block of polar crane is established and the hoisting vertical deflection analysis system is developed.
本文主要工作如下：（1）建立了核电站环行起重机吊钩组的静力学模型，开发了核电站环行起重机吊钩组升降垂线偏差分析系统。
The vertical deflection of hook block is a key factor affecting the positioning accuracy.
核电站环行起重机吊钩组升降运行的垂线偏差，是影响定位精度的关键因素。