求翻译:metal seated是什么意思?待解决 悬赏分:1 - 离问题结束还有 metal seated问题补充:匿名 2013-05-23 12:21:38 金属座 匿名 2013-05-23 12:23:18 供以座位的金属 匿名 2013-05-23 12:24:58 供以座位的金属 匿名 2013-05-23 12:26:38 金属坐 匿名 2013-05-23 12:28:18 金...
metal seated and soft seated valves5个回答 金属硬密封和软密封阀门2013-05-23 12:21:38 回答:匿名 金属供以座位的和软性供以座位的阀门2013-05-23 12:23:18 回答:匿名 金属供以座位的和软的供以座位的阀门 2013-05-23 12:24:58 回答:匿名金属硬密封、 软密封阀门 2013-05-23 12:26:38 回答:匿名...
Top-Entry metal-seated Ball Valves的标准名称是：上装式金属硬密封球阀 或：顶装式金属硬密封球阀 上装式球阀在管线上拆卸简单迅速，维修方便快捷。又分为浮动球球阀和固定球球阀。金属硬密封球阀为偏心金属密封结构，密封形式可分为：金属对金属密封，可调换金属密封圈对金属密封，不锈钢板与石墨复合板密...
求翻译:Triple Eccentric Metal Seated Valves是什么意思?待解决 悬赏分:1 - 离问题结束还有 Triple Eccentric Metal Seated Valves问题补充:匿名 2013-05-23 12:21:38 三偏心金属坐在阀 匿名 2013-05-23 12:23:18 三偏心金属固定阀 匿名 2013-05-23 12:24:58 三倍异常金属供以座位的阀门 匿名 ...
Ball valve metal seated structure, tightly pressed by the back up spring on the ball, and the seat surfacing STL, spray the surface of the sphere of nickel-based alloys, it is reliable sealing and long service life.5个回答 球阀金属密封结构中,通过背面向上弹簧在球上压紧,并在座椅堆焊STL,喷...
RATE AA-GAS AND RATE CC-LIQUID FOR OTHER THAN METAL SEATED CHECK VALVES AND FOR CHECK VALVES RATE EE-GAS AND RATE G-LIQUID问题补充:匿名 2013-05-23 12:21:38 率AA -级气体和速率比金属密封止回阀,止回阀打分EE的气体和利率的G -液的CC -液体 匿名 2013-05-23 12:23:18 率AA-气体和...
求翻译:Ball valve metal seated structure, tightly pressed by the back up spring on the ball, and the seat surfacing STL, spray the surface of the sphere of nickel-based alloys, it is reliable sealing and long service life.是什么意思?