surface packer的意思|示意

Pipe lodgepole-steel tunnel support technique is a strong composite support system consisting of advance pipe lodgepole, support stell vault, tin plate packer and working surface plug-back.

管棚复合钢支撑技术，是一个通过超前管棚、支撑钢拱、白铁皮隔离、工作面封堵的相互配合和共同作用，形成了具有强大支护抗力的复合支护体系。

The packing quality of cellophane packer is an important measurement about the surface quality of a cigarette packer.

小盒透明纸包装质量是衡量烟包外观质量的重要指标。

The invention discloses a manufacture technology of a bonding toothed plate of a packer, mainly containing the following step of raising a body with a bottom designed as an inclined surface.

本发明公开了一种打包机的粘合齿板的制造工艺，主要包含以下步骤：提高一底部设计为斜面的本体。