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- Although the vacuum piping system passes the gas leakage test, it shall also bear a test of vacuum degree prior to the linkage trial run of the vacuum system. 真空管道在气体泄漏性试验合格后,真空系统联动试运转时,还应进行真空度试验。
- Using the characteristic curves of vacuum pump and vacuum pipe and combining them with formula calculation,the relations of some parameters in system controlling process are analyzed,in this paper. 利用真空系统真空泵与真空管道特性曲线的概念，结合具体公式计算，分析了真空系统在调节控制过程中各类有关参数的变化规律。
- Vacuum pipe waste collection system equipment,principle and application status at home and abroad were introduced,suggestion of popularizing and application in China was put forward. 介绍真空管道垃圾收集系统设备、原理以及在国内外的应用状况,提出国内推广使用的建议。
- Wipe motor cap, and or replace brake vacuum pipe 加装头水拨摩打胶,及或更换制动加力器真空喉
- Replacing the brake booster vacuum pipe 更换制动加力器真空喉
- large caliber liquid hydrogen vacuum pipe 大口径液氢输送管
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- He gave us a splendid dinner, piping hot. 他请我们吃了一顿美餐，热腾腾的。
- They were piping the water away. 他们正用管道把水引走。
- We heard their piping in the distance. 我们听见他们在远处吹奏的笛声。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- The piping will need to be renewed. 这套管子该换了。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- I told her to pipe down but she still babbled on. 我叫她闭嘴，可她还是唠叨个没完。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The oil company will ship out piping and heavy equipment. 这家石油公司将用船运出输油管道和重型设备。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
