Select the valve size combinations from SIZING CHART that is within low to high flow system range.
在最低到最高流量范围内，从通径图表中选择阀门通径。
Select the valve size from SIZING CHART that is within the range of low to high flow. (Consider requirements of lowest demand equipment.)
在最低到最高流量范围内，从通径图表中选择阀门通径。(考虑最低需要设备的要求。)
When the valve of protection for the loss of gas is turned off, you must select a single role of the reaction cylinder.
当阀门的保护方式为失气关闭时，必须选择单作用的反作用气缸。
The second step is to select the closure may be required to meet the speed of the check valve type.
第二步是选择可能满足所需要的关闭速度的止回阀类型。
The key of calculation and selection of the valve is to select the correct flow value and the differential pressure value between the valve front and back for calculation.
在阀径计算和选型时关键在于正确选取用于计算的流量值和阀前后差压。
The key of calculation and selection of the valve is to select the correct now value and the differential pressure value between the valve front and back for calculation.
在阀径计算和选型时关键在于正确选取用于计算的流量值和阀前后差压。
Methods To select 20 cases of patients undergoing mechanical heart valve replacement.
方法选择20例择期行心脏机械瓣膜置换术的患者。
According to the technical characteristics of the object, select the control valve flow characteristics.
根据工艺对象的特点，选择控制阀的流量特性。
To select flow regulating valve, the flow capacity must be calculated first.
选择调节阀，首先要计算流通能力的大小。
When in use, the user can select different screwdriver bodies on demand, and fix same with the handle with the clamp valve;
使用时，人们可根据需要，选择不同的刀体，利用卡阀将其与手柄固定；
The system uses the simplest axial-flow sleeve as flow control valve to blank off, isolate and select reservoir. The system adopts all-hydraulic operation.
本系统使用最简单的轴流类滑套作为流量控制阀，用以封堵、隔离和选择油层，并采用全液压方式进行动作控制。
The system uses the simplest axial-flow sleeve as flow control valve to blank off, isolate and select reservoir. The system adopts all-hydraulic operation.
本系统使用最简单的轴流类滑套作为流量控制阀，用以封堵、隔离和选择油层，并采用全液压方式进行动作控制。
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