drinking fountain 喷泉饮水器
drinking paper 吸水纸
drinking straw 饮用麦管
drinking ware 水具
drinking water boiler 开水锅炉
drinking water circulation pump 饮用水循环泵
drinking water cooler 饮用水冷却器
Drinox H 34 七氯
Drinox 艾氏剂
drip cock 滴栓
drip coffee maker 滴流咖啡壶
drip condenser 水淋式冷凝器
drip cooler 水淋冷却器
drip detector 漏泄探测器
drip feed lubricaor 滴给式注油器
drip irrigation emitter 滴灌器
drip irrigation technique and equipment 滴灌技术及其配套设备
