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- Non Rising Stem Rubber Gate Valve 暗杆橡胶闸阀
- Sketch of Structure of Soft-sealing Non Rising Stem Gate Valve 软密封暗杆闸阀结构示意图
- NON RISING STEM PARALLEL GATE VALES 暗杆平行式闸阀
- Motor actuators for rising stem valves can be powered by air, gas, hydraulic or electric power. 用于升降阀杆(明杆)阀门的马达执行机构可以采用空气、燃气、液体或电力作为动力。
- Rising Stem ? easily visible open-close indication. 明杆-易于观察开启-关闭状态。
- Sketch of Structure of Soft-sealing Rising Stem Gate Valve 软密封明杆闸阀结构示意图
- stem valve self-sealing coupling 推杆阀自封接头
- RISING STEM PARALLEL GATE VALVES 明杆平行式闸阀
- The entire rose stem and posy can be folded in the palm.Loose your hand and the whole bunch of flowers can popup automatically. 整个玫瑰花朵和花茎可全部折叠在手掌中;手松开可自动弹出整束花.
- inside screw and rising stem (ISRS) 明杆内螺纹
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Rising stems O/A. 明杆阀门需要定制。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- A man with will may rise superior to temptation. 意志坚强的人可以不为诱惑所动。
- They should try to keep prices from rising. 他们应该设法阻止价钱上涨。
- He is in the habit of rising early. 他有早起的习惯。
- The cruelty of war made his gorge rise. 战争之残酷使她十分反感。
