1) the combined layer masks
双掩膜
2) the combined layer masks
双掩膜技术
3) Double masks off code
双掩码
4) double shield
双掩护支架
1.
This paper discusses in detail on the working mode of removing the hydraulic supports by using the pre-developed support-removing channel and double shield in 10508 working face of Malan Coalmine, and puts forward some corresponding suggestions on removing the hydraulic supports under the similar condition.
详细论述了马兰矿10508全自动化刨煤机工作面利用预掘拆架通道、双掩护支架拆除液压支架的工作方式,并就相似条件下液压支架的拆除提出了针对性的建议。
补充资料：双掩
1.捕鱼用具名。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。