三管式供热系统 three pipe heat supply system
三管式摄像机 three-tube camera
套管式三脚架 telescopic tripod
阿塞尔三辊式轧管机 assel elongator ; assel mill ; Assel tube mill
三软管式熔切器 three-hose cutting burner
三极管式真空计 triode gauge ; triode vacuum gauge
栅极接地式三极管 grounded-grid triode
三通式管接头 Tee Union
交换式三极管 SWITCHING TRANSISTOR
套管式三角架 [测] [油气] telescopic tripod
本实用新型涉及一种用于三管式多联热回收系统的冷热功能切 换及冷媒分配控制装置。
The utility model relates to a cold and heat function switching and refrigerant distribution controlling device used for three tube type multiple connection heat recovery systems.
本文概述了采用微处理器分区，自动控制三管式彩色摄像机的区域误差，提高其重合精度的新方法。
In this paper the author introduces a new method of improving the coincident accuracy of a 3-tube color camera by using a microprocessor for automatically controlling its partial errors.
根据管径大小，牵引机分别为二爪、三爪、四爪、六爪，切割机分别为锯片式或行星式。
According to diameters, it adopts two, three, four or six-jaw hauling machine and saw or planetary cutting machine.
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