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1·Topslag refining process in CASOB unit under inert gas protection is introduced.

介绍了利用CASOB装置在惰性气体保护下进行顶渣精炼工艺过程。

2·It is applicable for the gas protection welding of various low carbon steel and low alloy steel.

适用于各种低碳钢、低合金钢的气体保护焊接。

3·The invention relates to the welding field, in particular to a gas protection welding wire with nano coating.

本发明涉及焊接领域，特别涉及一种具纳米涂层的气体保护焊丝。

4·The feasibility of realization of AWJ with gas protection layer in submerged water is confirmed by computational example.

通过算例论证了淹没环境下，实现气体保护层磨料水射流的可行性。

5·A gas protection seal for powder was designed to solve the problem that powder into seal makes seal surface wore, which results in seal failure.

设计的一种气体保护填料迷宫组合密封结构可以解决粉体介质密封因粉体颗粒进入密封装置引起密封表面磨损导致密封失效问题。

6·This paper introduced an automatic air mixing equipment for gas protection welding at work site, which can control the accurate proportion of airs.

介绍了一种用于焊接现场的气体保护焊的自动混气设备，该设备能精确控制气体混合比例。

7·The technology and equipment of automatic stop up hole welding with argon gas protection, scavenging welding technique and welding power supply are introduced.

介绍了氩气保护自动堵孔焊技术及其所用设备、换气焊接系统、焊接电源等。

8·Points for attention in furniture varnishing are given with respect to fire prevention and poison gas protection. Condition for furniture varnishing are also given.

本文从防火、 防毒两个方面对涂饰施工提出了注意事项，并对涂饰作业环境提出了具体要求。

9·The invention can rotate seal to insulate air in high temperature continuous calcinations, to calcine material insulated from air and under gas protection at high temperature.

本发明可以旋转动密封，解决了材料在高温连续煅烧时与空气隔绝，实现了材料可以与空气隔绝以及气氛保护的条件下高温连续煅烧。

10·From the present study, it is found that single crystal copper wires can be bonded on the gold pad and the aluminum pad by thermosonic ball bonding and wedge bonding without gas protection.

从目前的研究中，它被发现，单晶铜线材可以键合金垫和铝焊盘上由无气体保护的热超声球焊和楔焊。