...(Features):双层波纹管(Double Wall Bellow Swal)维修方便 (Maintenance-free)波纹管密封阀杆(spindle With Bwllow Swal)双重密封(Secondary Sealing)位置指示(Position indicator)无升降手轮(Non-rising Handwheel)用途(Selection of Possible...
基于910个网页-相关网页
... 维修方便(maintenance-free) 波纹管密封阀杆(spindle with bellow seal) 双重密封(secondary sealing) ...
基于10个网页-相关网页
应用推荐