1、液封
...盖 a surname液封 fluid seal; hydro seal; hydroseal; liquid blocking; liquid packing; liquid sea ...封盖 block; capping; cover in ...
2、液压密封
...hydrocarbon show油气显示hydrocarbon trap油气圈闭hydroseal液压密封 ...
3、联轴器
...• HAWCO 膨胀阀• Hydroseal 联轴器• Terex 钢丝绳葫芦 ...
4、阀门
...• Bircraft 同步电机• Hydroseal 阀门• FINEAUTOMATION 测量仪 ...