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- liquified gas density meter 液化气密度计
- gas density meter 气体密度测量器
- The sensor is linear output along with the change of gas density. 传感器随气体浓度的变化呈线性输出，报警设定值可调。
- Serum E2 was assayed by using enzyme linked immunosorbent assay(ELISA)and BMD was measured by using double functional X-ray digital bone density meter. 采用双能X线骨密度仪测量大鼠股骨骨密度(BMD),采用ELISA法测定血清雌二醇(E2)含量。
- It shall have SF6 gas density relay and emergency alarm as well as blocking operating mechanism. 有SF6气体密度继电器，并能事故报警，及闭锁操作机构。
- The radio communication module is particularly discussed,and the application example of TC35 in CO gas density monitor is also introduced. 对无线通讯模块TC35进行了详细介绍,并给出TC35短消息收发模块在CO气体监测仪中的应用。
- The CO gas density monitor based on TC35 GSM module is described,and its main feature is its ability of transmitting data via SMS. 介绍基于TC35GSM模块的CO气体监测仪的设计,其主要特点是能够应用SMS进行数据传递。
- The gas density shall be of acombined pressure measuring instrument pressure sensitive poential free electrical alarm contacts functions in one single instrument. 气体的浓度是从一个综合压力测量仪中测到的,其中有一个单独仪器中使用的无电势压敏电子报警器接头。
- Considers that the dispersed harmful gas will certainly mixe with a large amount of room air,the mixed gas density is effective relation density but a harmful gas density. 认为过去关于全面通风排风量在作业场所上下部的分配,相关设计规范和技术规定是根据有害物的气体密度来确定的,而忽略了有害物气体的允许浓度值。
- Results On plain film, ME appeared as a line or lamellar radiolucent shadow;on HRCT, it clearly displayed as gas density shadow and gas-drawing-up mediastinal structure. 结果X线平片显示纵隔气肿呈线条状或片状透亮影，HRCT清晰显示气肿呈气体密度影和被气体勾画出的纵隔结构。
- By practical running this electromechanical design is proved reasonable with the resolving power 0.04 Baume degrees,which is more precise than the U shaped tube density meter abroad. 经实际运行 ,证明了该机电一体化装置设计合理 ,分辨率达到了 0 0 4波美度 ,高于国外的U型管浓度计的分辨率。
- With a careful theoretical analysis various physical parameters such as the gas density, temperature, and pressure, and the ultraviolet and ionizing radiation fluxes can be derived. 通过仔细的理论分析，可以推导出如气体密度、温度和压力等各种物理参量，以及紫外辐射和电离辐射的流量。
- The MVV decreased significantly during hyperbaric state and at the saturaion stage(140 m),it lowered by 41%(P<0.01)?Besides, it varied inversely with the square of the mixture gas density. 肺动态容积指标最大通气量(MVV)随深度增加而显著降低(P<0.;01);饱和深度(140m)时降低41%25(P<0
- Based on the theory of fluid dynamics in proous media,a numerical model of gas migration in aerated zone is developed with the consideration of gas density change due to pressure variation. 以多孔介质流体动力学理论为基础，充分考虑了气体密度随压力变化气体的特点，建立了包气带气体运移数值模型。
- By the caculation of the mixed gas density and the analysis of conflux,points out the disadvantage of design in conventional system,advice to adopt the method of all exhaust drew in top. 通过对混合气体密度的计算和汇流的分析,指出了常规通风设计的不足,建议全部采用上部排风。
- The MVV decreased significantly during hyperbaric state and at the saturaion stage(140 m),it lowered by 41%(P<0.01)? Besides, it varied inversely with the square of the mixture gas density. 肺动态容积指标最大通气量 (MVV)随深度增加而显著降低 (P<0 .;0 1);饱和深度 (140 m )时降低 41%25 (P<0
- gamma-ray absorption fluid density meter 伽马射线吸收型流体密度计
- Nuclear density meter and radioactive protection 核子密度仪与放射防护
- ray penetration type liquid density meter 射线穿透式液体密度计
- gamma-ray penetration type liquid density meter γ射线穿透式液体密度计
