mask thread and surfaces 360 degree before coating

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 20:38:55
mask thread and surfaces 360 degree before coating
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mask thread and surfaces 360 degree before coating
mask thread and surfaces 360 degree before coating

mask thread and surfaces 360 degree before coating
在涂装前,把表面和线(螺纹)360度的罩起来

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