- 重点词汇
- 相关例句
The most commonly used form of wedge-type gate valve gate valve and parallel.
最常用的形式是楔 式 闸阀和平行式闸阀.
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Bellows globe valve and gate valve according to MSS-SP-117 standard design and manufacture.
波纹管截止阀和闸阀的设计依据MSS -SP-117 标准设计、制造.
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Compared with gate valve. it is simply structured. easy manufacture and repair.
与闸阀相比, 其结构较简单,制造与维修都较方便.
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Position the valve stem threads are divided into clear and dark bar bar gate valve two.
按阀杆的螺纹位置划分,可分为明杆闸阀和暗杆闸阀两种.
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报道了一种新结构的功率栅控晶闸管,称其为槽栅MOS控制的晶闸管 ( TMCT ) .
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DAZOC-Durable , polyvinyl gated irrigation pipe and color-coded PVC pipe fittings.
描述:DAZOC公司,提供耐用的、乙烯聚合物接口灌溉管道.
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