Cardboard size adjustment adopts screw roller adjusting system, one man operating, simple and fast.
纸板尺寸调节采用丝杆调整机构，一人操作，简易快速。
Today's talk about the contents of two parts, one man vowed to Dingle, one operating room commonly used English.
今天要讲的内容分两部分，一是男丁格尔誓言，一是手术室常用英语。
Today's talk about the contents of two parts, one man vowed to Dingle, one operating room commonly used English.
今天要讲的内容分两部分，一是男丁格尔誓言，一是手术室常用英语。
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