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- The analysis on the frequency character for the leather diaphragm gas meters 皮膜式煤气表的频率特性分析
- Development and design of transmission mechanism of the leather diaphragm gas meters 皮膜式煤气表传动机构的开发设计
- Leather diaphragm gas meters 皮膜式煤气表
- 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。
- Verification of Diaphragm Gas Meters In the Field 膜式燃气表的在线检定
- Reliability Test and Its Application on IC Card Diaphragm Gas Meter 可靠性试验及其在IC卡膜式燃气表的应用
- Evaluation of Uncertainty in Measurement of Diaphragm Gas Meter 膜式煤气表测量结果的不确定度评定
- Evaluation of Uncertainty about Base Allow Error of Diaphragm Gas Meters in Measurement 膜式煤气表基本误差的则量不确定度评定
- Application of Electronic Data Processing in the Certified Management of Diaphragm Gas Meter 电子数据处理在膜式煤气表检定管理中的应用
- Evaluation of uncertainty of the indication relative error for a diaphragm gas meter 膜式煤气表基本误差检定的不确定度评定
- The gas meter is housed in the cupboard under the stairs. 煤气表安装在楼梯底下的柜橱里。
- A man has called to read the gas meter. 有人来抄煤气表。
- diaphragm gas meter 膜盒式煤气表,隔膜煤气计
- A man has called to read the gas meter . 有人来抄煤气表。
- A man came to read the gas meter. 有位男子来查过煤气表。
- Hangzhou beta gas meter co., Ltd. 杭州贝特燃气表有限公司。
- Model 5 Transfer Provers feature an integrated computer controlled system for verification and testing of rotary, diaphragm, and turbine gas meters. 型号5转让证明机采用了集成的计算机控制系统的验证和测试旋转,膜片,和涡轮燃气表。
- I was involved in designing static water and gas meters. 我主要研究设计静态水和天然气仪表。
- Don't believe anything he says; he lies like a gas meter. 别信他的,他总是瞎扯谎。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。