由于它们应用于机床制造、两种设计制作仅在高精度的级别。
Due to their use in machine tool manufacture, both designs are produced only in high-precision grades.
我国的机床制造模式基本上还属于国外50年“传统产业”的范畴。
The tool machine manufacturing mode of the our country belongs to outside the country still for 50 years the category of "traditional industry" basically.
而机床的进出口状况，客观上也是一个国家机床制造实力的具体反映。
And machine tool import and export situation, which is also a state machine manufacture the specific reflection of strength.
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