它发挥着自我清洗剂的作用，通过吸附污垢、灰尘和其它细小物质保持耳朵健康，从而防止它们进一步进入耳内。

It acts as a self-cleaning agent to keep ears healthy by trapping dirt, dust, and other small matter, keeping them from getting farther into the ear.

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为了避免可能的意外的副作用，不会在调试器每次步进时自动计算函数或方法。

To avoid possible undesired side effects, a function or method call is not automatically evaluated every time the debugger steps.

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步进电动机象同步电动机一样，在负载转矩的作用下，转子磁极中心线将滞后于气隙磁场的中心线一个角度，称为失调角。

Like synchronous motor, rotor magnetic pole center line could lagged behind an Angle of that of air-gap magnetic field under the function of load torque (called angular displacement).

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