elongation of valve stem中文是什么意思

• 阀杆伸长

• elongation    n. 1.延长，伸长；延长线；伸张度。 2.【天文学】距 ...
• valve    n. 1.【机械工程】阀，活门，舌门；汽门。 2.【解剖 ...
• stem     stem2 vt. (-mm-) 1.(船) ...
• stem elongation stage    拔节阶段
• stem valve    杆阀
• valve stem    阀门杆; 阀转杆, 阀杆; 气门杆
• air cylinder valve stem    气筒阀杆
• air valve stem    气阀杆
• dimension of valve stem head    阀杆头部尺寸
• dimmension of valve stem end    阀杆端部尺寸
• drilled valve stem    有孔阀杆
• exhalation valve stem    呼气活门柱
• exhaust valve stem    排气阀杆
• feed valve stem nut    进给阀杆螺母
• grooved valve stem    有槽阀杆
• handle for valve stem    阀杆手柄
• long stem valve    长杆阀
• main valve stem    主阀杆
• main valve stem nut    主阀杆螺母
• metallic valve stem packing    阀杆金属填密
• movable arm valve stem    动臂阀杆
• non-rising stem valve    暗杆阀; 不升杆式阀; 单向杆阀
• nonrising-stem valve    不升杆式阀
• ono-rising-stem valve    暗杆阀门
• operating valve stem jaw    操作阀柄爪