friction head

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  • 摩擦压头,摩擦头,摩擦损失的压头,摩擦水头,摩擦高差,摩擦扬程

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临近单词

friction saw friction friction stir welding FSW friction reducing ability friction wear performance friction and windage loss friction of metal working friction let-off motion frictional secondary flow friction loss coefficient friction transport system frictionating frictionize
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