1.
Nitrogen shall not be used for back purging of stainless steels unless prior written approval is obtained from SECCO.
事先未经赛科公司书面许可，气体氮不得用于不锈钢焊接的反吹气体。
2.
The back purge shall be maintained for a minimum of two passes.
至少对两条焊道进行惰性气体反吹。
3.
In the Southern Hemisphere an anticyclone circulates counterclockwise around the high-pressure center, as contrasted to the Northern Hemisphere.
在南半球，反气旋绕高压中心反时针方向吹，与北半球情况相反。
4.
Study on Characteristics of Reverse-Blowing and Self-Cleaning Filtration of Air Filter on Inlet of Air Compressor
空压机入口气体滤清器反吹自洁过滤特性研究
5.
backflushing chromatography
反吹层析，反冲层析
6.
Sample gas tubes are flushed with nitrogen.
采气管得用氮气吹扫。
7.
He puffed breath in and out.
他来回地吸气吹气。
8.
To blow in puffs.
吹一口气短促而有力地吹
9.
Start blowing air into the bag with the hair dryer.
用吹风机把空气吹进袋子里，
10.
The opening in the mouthpiece of a flute across which the player blows.
笛子长笛上吹奏者吹气的开口
11.
Aspiration removes lightweight trash by blowing it away.
轻的杂质由气吸装置经过吹风吹除。
12.
Top-Blown Oxygen Converter's Autogenous Smelting of Secondary Copper Concentrate.
氧气顶吹自热炉吃吹练二次铜精矿
13.
Research and Application on Bottom Blowing System of Top-bottom Combined Blown Converter
复吹转炉底吹供气制度的研究与应用
14.
The day was bright, with a fresh breeze blowing .
天气晴朗，吹来阵阵清风。
15.
The children blew up their balloons.
孩子们将气球吹起来。
16.
air interrupted spark generator
空气吹断式火花发生器
17.
His balloon blown off.
他的气球被风吹走了。
18.
A breeze wafts the smell of roses.
微风吹送玫瑰花香气。