升降式止回阀
- 网络lift check valve; Lift Check Valves; piston,lift-check
升降式止回阀升降式止回阀
lift check valve
FLOWEXPO CHINA ... (12) 止回阀 check valve 升降式止回阀 lift check valve 旋启式止回阀 swing check valve,flap check valv…
Lift Check Valves
管件中英文术语 ... leveling： 校平 lift check valves 升降式止回阀 lighting fixture 照明器材 ...
piston,lift-check
... 启 式 止 回 阀 (swing check) 升降式止回阀 (piston,lift-check) 蝶式止回阀(butterfly check, dual-plate wafer-type check) ...
Fluctuation type check valve
平板闸阀电子样本目录-阀门网 ... 12.升降式止回阀 Fluctuation type check valve 13.旋启式止回阀 Carson Kai check valve ...
NaOH
上海阀门厂有限公司 ... NaOH 升降式止回阀 ...
JLH
...1升降式止回阀 H82Y/H82H/H82F101升降式止回阀 （JLH）L，J67Y JLH多功能阀（JLH） JLH）L／J87Y JLH多功能阀 T／…
1
2
3
4
5