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- positive zone pressurization 分区正压通风
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Is a temperate zone pressure pipeline plugging specific tools do not stop, can be flexibly applied to a variety of specifications flanges, tanks, valves and other parts of the plugging. 是管道带温带压不停车堵漏专用工具,可灵活应用于多种规格的法兰、罐体、阀门等部位的堵漏。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- This charge is a positive charge. 这个电荷是正电荷。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- Some people live in Torrid Zone. 有些人生活在热带。
- Can you be positive about what you hear? 你对听到的话有把握吗?
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- He has a positive attitude towards life. 他对生活持有积极的态度。
- The number of positive numbers is infinite. 正数的数目是无穷的。
- Are you positive that you saw him? 你肯定你看到他吗?
- They are pulling their troops out of the battle zone. 他们正把部队调离战区。
- They have declared their country a, nuclear-free zone. 他们宣布本国为无核区。
- He was positive that he had seen it in the newspaper. 他肯定他已在报纸上看见过。
- zone pressurization system 分区加压系统