系统全封闭，可自动更换溶剂和排出废液，避免有毒试剂外逸。
Whole system is sealed, preventing escaping of poisonous gas. Automatic reagent change, automatic discharge waste water.
自动更换溶剂和排出废液，避免有毒试剂外逸，保证操作人员及环境安全。
Automatic replacement of solvents and waste discharge to avoid escape of toxic reagents, ensuring the operator and environmental safety.
实验室内往往存在许多有害的化学废气及有毒试剂的污染物质，尤以化学废气为甚。
Improper design laboratory consist of unwanted harmful substances especially for those involve heavily on chemical analysis.
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