The article mainly elaborated the general shield type hydraulic pressure support design process.
本论文主要阐述了一般掩护式液压支架的设计过程。
Because this coal bed thickness is moderate, selects the shield type hydraulic pressure support.
由于该煤层厚度适中,选用掩护式液压支架。
It will critically review newer ventilatory modalities, such as pressure support, volume targeted ventilation, and volume guarantee.
它将严重地评论更新的通风的形态,例如压力支持,量瞄准通风,并且体积保证。
The researchers say their findings support the idea that a huge explosion or explosions caused fire and pressure powerful enough to kill off life on the Earth.
VOA: special.2009.01.20
Then the Union put diplomatic pressure on Britain to stop this support.
VOA: special.2009.09.10
Chrysler and GM are under pressure from senators to provide greater support for the dealerships that are facing closure with parking lots full of unsold cars.
VOA: standard.2009.06.04
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