... cross rafter 天幕椽 cross rail 横导轨 cross rate 交叉汇率;裁定外汇行情 ...
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短语
横导轨升降装置
cross rail elevating device
;
cro rail elevating device
横导轨进刀架
cross rail head
横导轨升降机构
cross rail elevating mechanism
横向导轨夹
cross rail clamp
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