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。
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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