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弹簧式
| 安全阀
| 弹簧式 | |
| tech. | spring-loaded |
| 安全阀 | |
| compr. | pressure relief valve; release valve |
| hydroel.st. | relief valve |
| mech. | fail-safe valve |
| met. | guard valve |
| oil.proc. | blow valve |
| tech. | safety valve |
| telecom. | gas pressure relief valve |
| wind. | emergency valve |
| |||
| spring-loaded | |||
| 弹簧式: 291 phrases in 27 subjects |
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