preventive
预防维护期
preventive maintenance time【科技】
暂无补充释义。
preventive maintenance time【科技】
暂无补充释义。
preventive
preventive
the Chinese Academy of Preventive Medicine
preventive orthodontics【口腔】
preventive vaccination
rust-inhibiting lubricant【机】;rust preventive lubricating oil【机】
counterplot【科技】;precautionary measure【科技】;preventive measure【科技】
rust preventive