head beam

常见例句

The universal program was worked out and operated on the first electrohydraulic controlled head beam of support WS1. 7-210/450.
对国内引进的第一套WS1．7-210／450型电液控制液压支架的顶梁进行了实际运行。
The new head beam design and the use of cortical earmuffs, so we feel that the new machine fine craftsmanship and comfort of wear.
全新的头梁设计和皮质耳套的采用，也让我们感觉到新机器的精细做工和舒适佩戴。
As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.
游梁平衡抽油机由于其自身结构特点，在运行过程中，连杆上接头与横梁连接部分经常会出现振动和响声。

And it's got a laser beam attached to its head - which, let's be honest, is just good product design.
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