1.
vacuum and inert atmosphere rolling
真空和保护气体中轧制
2.
FATIGUE BEHAVIOR OF ROLLED AZ31B MAGNESIUM ALLOY IN AIR AND NaCl SOLUTION
轧制AZ31B镁合金在空气和NaCl溶液中的疲劳行为
3.
The Vacuum Protection and Control System for the XAFS Beamline at the HLS
光束线和实验站真空保护与控制系统(英文)
4.
The Research on Continuous Casting of Single-crystal Metals Apparatus under Conditions of Vacuum Melting and Argon Shield and Preparation of Single-crystal Copper;
真空熔炼氩气保护单晶连铸设备的研制及单晶铜制备
5.
Preparation of dry air for protection of chlorine compressor
氯气透平机保护气用干燥空气的制备
6.
Smelting of high nitrogen martensitic stainless steels by vacuum induction furnace under near normal protective atmosphere
真空感应炉近常压气氛保护熔炼高氮马氏体不锈钢
7.
A protective gas generation system is adopted with dissociation of liquid ammonia to get hydrogen and air separation to get nitrogen.
采用保护气体生产系统,用液氨分解制氢,用空分系统制氮。
8.
The spiracles are guarded by bristles which aid in filtering dust and other foreign matter from the air before it enters the tracheae.
气门由刚毛保护，这种叫毛在空气进入气门以前，帮助过滤空气中的灰尘和其他异物。
9.
Research of CO_2 Gas Shielded Welding in Manufacture of Boiler Header
锅炉集箱制造过程中使用CO_2气体保护焊初探
10.
Application practice of CO_2 gas shielded automatic welding onsteel structure construction
CO_2气体保护自动焊在钢构件制作中的应用实践
11.
Simulation and Optimized Control for Central Air-Conditioning System with Pure-air Terminals;
全空气中央空调系统仿真与优化控制
12.
Comparison of pressure controlled with volume controlled ventilation in lung protective strategy during aged patient's one-lung anesthesia
压力和容量控制通气在老年单肺麻醉肺保护通气策略中的比较
13.
combined compressed-air and vacuum brakes
空气-真空两用制动机
14.
vacuum and spring operated EGR valve
真空和弹簧控制型废气再循环阀
15.
Computer control of hydraulic screw down system should have a function of rolling force closed circuit control and roll position closed circuit control.
电气控制系统中的液压压下计算机控制系统要实现轧制压力闭环控制和轧辊位置闭环控制
16.
Research on Welding Seam Tracking System of CO_2-shielded Welding;
CO_2气体保护焊焊缝自动跟踪系统研制
17.
Control and process of high speed short circuit arc welding
高速短路过渡气体保护焊控制及工艺
18.
Analysing and controlling of CO_2 gas-shielded welding inverter
逆变CO_2气体保护焊机动特性及控制