1) obsturator
闭气装置
1.
This pattern obsturator can satisfy requirement of rocket engine on the interior ballistic and exterior ballistic.
文中结合闭气装置工作环境,对火箭发动机的闭气装置性能进行了分析。
2) air pipe closing appliance
空气管关闭装置
3) complete enclose Ar protecting device
全封闭式氩气保护装置
1.
A self-made complete enclose Ar protecting device and a metal tyre have been used, by which both inside and outside welding seam areas are maintained under the laminar flow of Ar protecting environment all the time.
研究了锆－ ２ 合金压力管组件的焊接技术和工艺，采用自制的全封闭式氩气保护装置和胎具，在焊接时使压力管焊缝区内外始终处于层流氩气保护状态，阻止大气的侵入，减少了氩、氢、氮等有害气体的影响，从而保证了焊接质量，焊接成型后锆－ ２ 合金压力管组件不直度小于０ 。
5) semi-closed gas turbine plant
半封闭式燃气轮机装置
6) interlocking device
闭锁装置
1.
In order to avoid the accident caused by the power switch contacts by mistake to turn on when two separate sub-paragraph bus of the mine power supply system works by tier,the interlocking device of mine flameproof high-voltage general entry and contact switch is adopted.
为避免矿井供电系统两个不同母线段分列运行时联络开关误送电造成事故,现采用矿用隔爆型高压总进和联络开关闭锁装置,通过内部的电气闭锁回路能可靠地防止联络开关误操作。
补充资料：封口装置——滚纹装置
封口装置——滚纹装置     | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条