quick_and_convenient_operation

1.Quick opening operation door, convenient and quick to replace and clean the screen.
快启式操作门，换筛及时清理方便快捷。
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2.In the method, other carbon sources are not introduced; thus, the structure and function of other thalli can be kept stably, operation is convenient, and thus quick start can be realized.
本发明提供的方法没有引入其他碳源，可以稳定地保持混合菌群的结构和功能，并且操作方便，可以快速启动。
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3.When the tester is used, the counter weight can be just sheathed with a small ring of a pull handle of the tester again, and the operation is simple, convenient and quick.
在要使用测定器时，重锤可套回测定器的拉手小环即可，操作简单方便快捷。
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