1) self-contained open-circuit breathing apparatus
自携式开式回路呼吸器
2) open circuit scuba regulator
开式回路自携式水下呼吸器调节器
3) open-circuit SCUBA, open-circuit self-contained underwater breathing apparatus
开式回路自携式水下呼吸器
4) self-contained open-circuit diving breathing apparatus
自携式开式回路潜水呼吸器
5) semi-closed circuit scuba, semi-closed circuit self-contained underwater breathing apparatus
半闭式回路自携式水下呼吸器
6) closed circuit oxygen breathing apparatus
闭式回路混合气自携式水下呼吸器
补充资料：变换器式电压表(见变换器式电表)
变换器式电压表(见变换器式电表)
transducer type voltmeter
匕一。亡lht了。一1口一s}〕一d{(」rlyo匕}。o变换器式电压表(transdueer type voltmeter) 见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条