The location of the filling device should assure that the oiling operation is safe and reliable, and the technical parameters of draining device should assure the oil draining effect.

注油装置的设置方位须保证注油操作的安全、可靠，排油装置的技术参数须确保排油的效果。

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Mikey Digital also features a USB pass-thru connection for charging your device while in-use for continuous recording without draining battery life.

ENGADGET: Blue Microphones Mikey Digital portable microphone for iOS devices hits shelves, offers mobile tracking for $100