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钢管48x1.2-257_带螺纹(NPT)_GB_T13793.ipt
158K
/
Inventor/2016/2016
钢管48x1.2-257_带螺纹(NPT)_GB_T13793.stp
8K
STEP/
Inventor/2016
STEP
用手机看
钢管48x1.2-257_带螺纹(NPT)_GB_T13793.ipt
158K
/
Inventor/2016/2016
钢管48x1.2-257_带螺纹(NPT)_GB_T13793.stp
8K
/
STEP/