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- non pressure drain 无压排水渠
- The one-off negative pressure drain has been used to 21 patients with flatulence following various abdominal operations,compared with 15 patients using blind enema. 将一次性负压引流器用于21例各类腹部手术后肠胀气病人，并与行肛管排气的15例病人进行排气效果比较。
- non pressure electric water heater 低压式电热水器
- The Analysis of the Speed Control System of Low Pressure Drain Pump 低加疏水泵变频系统分析
- Observation of the Effect of One-off Negative Pressure Drain on the Blind Enema 一次性负压引流器用于肛管排气的效果观察
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Shut off the supply pressure and drain the valve. 切断供应管线的压力,将阀门内残余流体排放出来。
- Shut off supply pressure and drain valve. 关闭供应压力和排泄阀门。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- What's the atmospheric pressure today? 今天的气压怎么样？
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The water pressure may need adjusting. 水压可能需要调整。
