大家都搜:
抽油直盘根;推杆密封环
1、packing density───组装密度,存储密度,记录密度;[电子]组装密度;[计]记录密度;[计]存储密度
2、rod───n.棒;惩罚;枝条;权力;n.(Rod)人名;(英、法、德、捷、希)罗德;(ALa伯)鲁德;(老)罗
3、blister packing───气泡包装;起泡包装
4、customary packing───[包装]习惯包装
5、packing───n.包装;填充物;v.包装;装满;压紧(pack的ing形式)
6、insufficiently packing───包装不足
7、packing fraction───聚集率;[核]敛集率
8、packing label───包装标签
9、packing date───包装日期
1、packing sealing structure is arranged between the valve rod and the upper end of the valve body.───阀杆与阀体的上端部之间设置填料密封结构。
2、Valve rod seal packing can adopt lip shape structure, seal up dependable, Operates moment of force small.───阀杆密封填料可采用唇形结构,密封可靠、Cao作力矩小。
3、Valve rod with valve lids between bring fall airproof structure, Convenients for valve bring press replacing valve stem packing.───阀杆与阀盖之间带倒密封结构,便于阀门带压更换阀杆填料。