Company to other modes,BTES can provide more professional service,make more value and furnish more economy zymosis line for end customer.

较之其他生物工程建设模式，生物技术工程能够为业主提专业化、创造多价值和提济发酵生产线。

This refers to the use of a miniature BTE hearing aid that is coupled to an ear insert or earmold (vented or unvented) via a tubing of approximately 0.8 mm inner diameter.

就是微型耳背式助听器用一根内径大约0.8毫米细导管耦合到耳塞或者耳模（耳模可以开或者不开通气孔）验配方式。