Improves vision and safety 改善视力和安全
The actual application showed that the system improves safety and reliability of underground drainage.
实际应用表明，该系统提高了煤矿井下排水的安全性和可靠性。
The method also mitigates the pernicious effects of the reagent, improves safety in operation, and is thus brought into line with the new state stand...
该方法还减少了试剂的毒害，提高了操作的安全性，已被纳入复混肥料新国家标准。
The method also mitigates the pernicious effects of the reagent, improves safety in operation, and is thus brought into line with the new state standards for compound fertilizers.
该方法还减少了试剂的毒害，提高了操作的安全性，已被纳入复混肥料新国家标准。
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