bed shield
常见例句
- 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。 - The obtained conclusion in this paper can be used to the tunnels through river bed and those under shallow covering by shield.
相关结论可供水底隧道、地铁区间隧道浅覆土进出洞盾构施工参考。 - That night the keepers put the delinquents to bed in a separate area—a sort of protective custody to shield them from reprisals.
当晚，饲养员将这两只捣蛋鬼安排在单独的地方睡觉——这是一种保护性的监禁，保护它们免遭报复。 返回 bed shield