pre-spray system 预喷涂系统
pre-emergence spray 出苗前喷药
Pre-treatment spray equipment 前处理喷淋设备
pre emergence spray boom 出苗前用喷雾杆
It contains defoamer and gets rid of terrible smell, used in carpet cleaner, furniture cleaner and pre-spray system.
内含消泡剂，除异味，配用地毯清洗机，家私清洗机和预喷系统。
The spray type deaerator shall be Stork type or proven equivalent construction which combines in one vessel the functions of deaerator, pre-heater, vent condenser and feed water storage tank.
喷雾式除气器应为鹳式或证明相似结构，将除气器、预先加热器、排气冷凝器和给水储存箱的功能融合在一个容器内。
Use stain removal spray gun with stain removal agent to do pre-wash preparation.
利用去渍枪，配合预处理剂完成洗前预处理。
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