fresh air supply

用法例句

piped vapour supply system

管道气态气体供应系统

piped medical gas supply system

管道医用气体供应系统

piped gas supply system

喉管式气体供应系统

piped gas policy

喉管式气体供应政策

rotating bell (gas supply)meter

摆钟式（气体供应）流量计

positive pressured, powered dust hood and blouse

气体供应式滤尘头罩及上衣

positive pressured, powered dust respirator

气体供应式滤尘呼吸防护器

medical gas pipeline system

喉管式医疗气体供应系统

Extinguishing a fire without eliminating the flammable gas supply can result in an accumulation of the gas and a possible explosion.

没有切断易燃气体供应而灭火可能导致气体的积累和可能的爆炸。

Compressed gas suppliers are required to inspect cylinders for visual damage each time the cylinders are filled.

每次钢瓶灌装时，要求压缩气体供应商检查钢瓶是否有可见的损伤。

Linde revenue worldwide is about10 billion USD, employing40,000 people.

林德集团主要经营气体及叉车设备，气体及气体工程处于世界领先地位，是国际知名的气体供应商。

Specialty gases, gas cabinets, chemical products and Semi-conductor equipment.

供应特殊气体、气瓶柜、化学产品、半导体设备等。

Gas Production and Supply Division [Electrical and Mechanical Services Department]

气体生产及供应部〔机电工程署〕

long-distance gas

远程供应的煤气[天然气]

The bulk storage tank can either supply gas from the vapor space or liquid from the bottom of the tank.

大容量储存容器能够或者从蒸气空间供应气体，或者从容器底部供应液体。

standard meter for checking or calibrating gas production and supply meters

标准仪,用来检查或校准气体生产和供应流量计

The compressibility of the chamber gases or feed line liquids allow for the existence of wave motions.

室内气体或供应管道液体的可压缩性可以使波动现象存在。

closed-circuit fresh air supply system

闭路清新空气供应系统