head beam

基本解釋

The universal program was worked out and operated on the first electrohydraulic controlled head beam of support WS1. 7-210/450.
對國內(nèi)引進的第一套WS1．7-210／450型電液控制液壓支架的頂梁進行了實際運行。
The new head beam design and the use of cortical earmuffs, so we feel that the new machine fine craftsmanship and comfort of wear.
全新的頭梁設(shè)計和皮質(zhì)耳套的采用，也讓我們感覺到新機器的精細做工和舒適佩戴。
As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.
游梁平衡抽油機由于其自身結(jié)構(gòu)特點，在運行過程中，連桿上接頭與橫梁連接部分經(jīng)常會出現(xiàn)振動和響聲。

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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