1) double-walled bell-jar
双层钟罩(冶)
2) double-shield enclosure
双层屏蔽罩
3) double-layer shaped charges
双层药型罩
1.
Effects of materials on formation of double-layer shaped charges into tandem EFP
材料对双层药型罩形成串联EFP的影响
4) bell prover
钟罩
1.
A design of automatic calibration system for bell prover gas calibration facility;
钟罩式气体流量标准装置自动检定系统的设计与实现
2.
The essay mainly focuses on adding components such as transmission device,rotary encoder,and computer to a standard bell prover detecting device,to form a new bell prover gas detecting device,which can measure and inspect automatically.
介绍了在标准钟罩检测装置的基础上增设传动装置、旋转编码器、计算机等部件组成系统,形成了可自动计量、检定的全自动钟罩式气体检定装置。
5) bell jar
钟罩
1.
Multiple measure cylinder bell jar gas standard measurer with complex construction can meet the examination of wide flow rate range of diaphragm gas meters.
多量筒钟罩气体标准计量器设计成复合型结构,能适应膜式煤气表等流量计的宽流量范围的检定。
6) double-bell differential manometer
双钟罩差示压力计
补充资料：带有双层烟罩的铜锍吹炼转炉
带有双层烟罩的铜锍吹炼转炉
赞 带有双层烟翠的铜硫吹炼转炉
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