大家都搜：
活塞杆密封；轴用密封件
1、weddell seal───[脊椎]威德尔氏海豹
2、ejector rod───顶出杆；推顶柱；抛壳钩杆; 顶坯杆; 出坯杆; 顶出杆
3、crabeater seal───锯齿海豹
4、downcomer seal───降液管液封
5、seal───vi.猎海豹；n.密封；印章；海豹；封条；标志；n. (Seal)西尔（人名）；vt.密封；盖章
6、apostille seal───使徒印章
7、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
8、grey seal───灰海豹
9、stirrer rod───[医]搅拌棒
1、The quad ring rod seal and teflon wiper design provides proper sealing and long life.───四杆密封环和聚四氟乙烯雨刮器的设计提供适当的密封，寿命长。
2、A polished rod seal assembly with new structure is introduced.───介绍了一种新型结构的光杆密封盒。
3、The carboxilated nitrile with Teflon compound is used in the rod seal.───与聚四氟乙烯复合carboxilated腈是用于杆密封。
4、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。
5、Apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.───适用于液压缸活塞杆往复运动用密封装置，也可用于法兰端盖的静密封装置。
6、Rod seal and wiper are made from a highly durable material for long-lasting service.───杆密封和雨刷是由一个长期持久的服务高度耐用的材料。
7、Rod seal is carboxilated nitrile with teflon compound.───杆密封carboxilated腈聚四氟乙烯复合。