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两种手动喷雾器的质量测定加拿大产Ｐｒｉｍａ２型手动喷雾器具有式样美观、选料精细、结实耐用且不会生锈、具有多种喷头（常规喷头、柱型喷头及扇型喷头）以及压力可调等优点。为了证实其雾化性能、实际防效等方面和国产喷雾器相比是否优越，与最常用的工农－１６型手动...
Quality Assurance of Two Manual Sprayers The Prima2 hand-held sprayer from Canada offers aesthetically pleasing finish with a fine selection of materials that are durable and rust-free with a wide range of nozzles (conventional, column and fan) and adjustable pressure advantage. In order to confirm its atomization performance, the actual control effect and other domestic sprayer is superior, and the most common worker-peasant -16 type ...