1) closed degassing system
闭式除气系统
2) closed air-cooling system
封闭式气冷系统
3) closed system
闭式系统
4) de-aerating
除气系统
1.
The results show that the de-aerating system can enhance the dredging efficiency both theoretically and in actu.
结果表明:泥泵除气系统在理论上和实际使用中都能够提高疏浚效率。
5) closed circuit gas system
闭式回路供气系统
6) closed circuit gas recovery system
闭式回路气体回收系统
补充资料：封闭
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参考词条