... 棒锚不变型钻油船 spud-stabilized type drilling rig 级阀 stage valve 交错管设置装备铺排 staggered tube layout ...
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two-stage valve 两级阀
High stage valve 高压级引气调节器 ; 活门
two stage valve 两级阀
forth-stage valve 四级气阀
single-stage valve [机] 单级阀
LIT two-stage valve 进口双级减压阀
-stage valve 两级阀
2-Stage Valve 两级阀
2nd stage valve 二级气阀
Two-stage pressure relief valve with provision for remote control.
带远程控制装置的两阶段减压阀。
Valve management in DEH control system provides the best possible improving the governing stage performance.
DEH调节系统的阀门管理提供了改善调节级特性的空间。
The retrofit is given of the prilling basket, second stage evaporation separator and control valve for pressure in the hydrolysis system in a urea unit based on the ammonia stripping process.
介绍氨气提法尿素装置的造粒喷头、二段蒸发水离器及分解系统压力控制阀的改造情况。
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