| 单词 | 压差 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔air lock〕An airtight chamber, usually located between two regions of unequal pressure, in which air pressure can be regulated.密封舱，压差隔离室：通常位于气压不同的两地之间的密封舱，气压在其中可以调节美国传统〔airlock〕Airlocks are commonly found on submarines and manned spacecraft.潜水艇和载人航天器上一般都有压差隔离室。剑桥高阶〔head〕The measure of pressure at the lower point expressed in terms of this difference.压差：用落差表示的在较低点所测量出的压力美国传统Airlocks are commonly found on submarines and manned spacecraft.潜水艇和载人宇宙飞船通常有压差隔离室。剑桥国际 |
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