但是制造一个换能器需要利用微机械技术，在一块质地脆硬的陶瓷材料上精心加工，耗费数个小时才能完成。
To make a transducer by painstakingly micro-machining a brittle block of ceramic material can take many hours of work, though.
公司是一家以生产和制造汽车配件及对外机械加工的企业。
Is a company with production and manufacture of auto parts and mechanical processing of foreign enterprises.
精密塑胶模、冲模、治具、机械零件、钨钢模具之加工制造。
Precision Parts of Plastic Mold, Pressing Die, Jig and Machinery &Tungsten Steel Mold … Processing and Manufacturing.
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