... 点滴法(杀虫剂毒力测定) topical application 点状喷洒 spot spraying 临时洞 temporary nest ...
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Relate process, management on the spot, technology parameter, quality test and environmental requirements of spraying powder paint on the zinc components are discussed.
讨论了锌系工件喷涂的相关工艺、现场管理、技术参数、质量检验和环境要求等。
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