... 电流调整器并合电路 current regulator hybrids 现行取代成本 current replacement cost 现行请求程序 current requesting program ...
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本实用新型造成本低,结构简单,使用方便,可自成体系取代现行普通锉刀。
The utility model has the advantages of low manufacturing cost, simple structure and convenient operation, and can form an own system which can replace the existing common file.
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