助听器服务包括产品选择、装配、修理、更换、特殊配件和电池。
Hearing aid services include selecting, fitting, repairs, replacement, special fittings and batteries.
这'微量鉴定系统'轻易运行从现有的电池和电力系统，并到您的化油器与插头简单把现成的配件。
This 'minisystem' runs easily from your existing battery and electrical system, and it plugs into your carburetor with simple off-the-shelf fittings.
我们的产品包括等配件的电池，充电器，键盘，住房，数据电缆和液晶显示屏。
Our products include such accessories as batteries, chargers, keypads, housing, data cables and LCD screens.
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