... charge for use 使用费 chemicals that are useful 有效的化学品 chestnut for culinary use 菜用板栗 ...
基于8个网页-相关网页
全面负责配料、水处理、化学品室的人员、材料、设备及计划的有效管理。
Responsible for the efficient management of compounding, water treatment and chemical room resources with regard to personnel, material, equipment and schedules.
我们一直在等化学品储存系统为重点最近，我们忘记其他一些老的，似乎更有效率，机械电池。
We have been so focused on chemical storage systems lately, that some us forget other old, seemingly more efficient, mechanical batteries.
试验证明，采用氧化沟法处理港口化学品污水是相当有效和切实可行的。
In this paper, the method of treating harbor chemical wastewater by oxidation ditch process is presented.
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