| |||
snappiness snapring | |||
slit ring | |||
spring ring | |||
slotted ring | |||
clip ring | |||
snap ring; split ring | |||
split collar; split loop; split-ring | |||
| |||
split collar | |||
| |||
spring snap ring |
开口环 : 48 phrases in 10 subjects |
Architecture | 1 |
Automobiles | 7 |
Compressors | 4 |
Construction | 1 |
Drilling | 4 |
Electric machinery | 1 |
Engineering geology | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 27 |