制作链锯确实无需高深科技，只是用传统的螺丝螺母将塑料手柄和金属链条加以组合。
There is no particularly special technology needed to make a chainsaw. It's really just plastic and metal parts screwed together with old-fashioned nuts and bolts.
提出了一种用非金属芯线代替传统金属芯线的紫外光固化金刚石线锯制作方法。
The research proposed a new manufacture method of ultraviolet-curing diamond wire saw using nonmetallic core wire replaces the traditional metallic core wire.
提出了一种用非金属芯线代替传统金属芯线的紫外光固化金刚石线锯制作方法。
The research proposed a new manufacture method of ultraviolet-curing diamond wire saw using nonmetallic core wire replaces the traditional metallic core wire.
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