1) non-rising stem (NRS)
非升杆式(暗杆)
2) rising stem (RS)
升杆式(明杆)
3) non-rising stem
暗杆
1.
For the purpose of analyzing and calculating the switching torque of the high-pressure gate valve accurately,the structure principle analysis and force analysis are carried out by taking non-rising stem gate valve as an example to find out the condition under which the switching torque reaches the maximum.
为了准确地分析计算高压闸阀的开关扭矩,笔者以暗杆式闸阀为例对其进行了结构原理分析、受力分析,找出开关扭矩出现最大值的状态,并运用新的计算公式进行了计算检验。
4) nonrising-stem valve
不升杆式阀
5) non-rising stem wedge sluice valve
暗杆楔式闸阀
6) rising stem
升杆
补充资料：眼暗
眼暗 眼暗 证名。系指眼目昏暗的证候。见《千金翼方》卷十一。又名眼闇，也即目昏。详见该条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条