| |||
gasket | |||
seal cage | |||
insertion ring | |||
seal ring | |||
lantern gland; ring of packing | |||
packing ring |
填料环 : 34 phrases in 9 subjects |
Architecture | 1 |
Automobiles | 1 |
Compressors | 6 |
Engineering geology | 1 |
General | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 1 |
Oil / petroleum | 3 |
Technology | 18 |