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gravitational centre of equipment
释义
市政工程词汇手册
gravitational centre of equipment
设备重心
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drag effect
drag flow
drag flow
drag fold
drag force
drag force
drag force
drag freight train
drag friction
dragged-in filling
dragger
dragger
dragger
dragging
dragging
draggy sale
draggy sales
drag-lift ratio
dragline
dragline
dragline
dragline excavator
drag-lizard
drag losses
dragman
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