dry pipe valve是什么意思

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用法例句

Study on a new type of rotor end face profile of dry vacuum screw pump;

一种新型干式螺杆真空泵转子端面型线的研究

Application study high-intensity permanent and dry magnetic separators in wolframite separation;

干式永磁强磁选机在黑钨矿分选中的应用研究

Analysis of the Technical Characteristics for the Dry-type High-voltage Shunt Capacitor;

干式高压并联电容器的技术特点分析

This paper presents the innovative course and the major breakthrough of technical development in the domestic enterprises of dry-type reactor.

介绍了国内干式电抗器企业的技术发展及其技术开发上的重大突破,干式平波电抗器以其对地绝缘简单、无油化、功率倒送不会产生临界电介质应力、运行维护费用低、重量轻等特点广泛应用于电力系统中。

Application and development of palm oil dry fractionation;

棕榈油干式分提的应用和进展

Reason and countermeasure of crystallization temperature returning in palm oil dry fractionation process;

棕榈油干式分提工艺结晶回温的原因及解决办法

Feasibility study of dry dressing of gangue-containing coal mined from open pit;

露天矿杂煤干式分选可行性分析

Studying on The machining technology of high speed dry cutting;

高速干式切削加工技术研究

Dry cutting technology and its coolingmethod;

干式切削技术及其冷却方式

Study on dry cutting GH761 with high-power CO_2 lasers;

利用CO_2高能激光辅助干式切削GH761试验研究