活动: move about; exercise头: 5点就得动身 have to start before ...丁字尺: T-square活头丁字尺: adjustable head t-square; adjustable-head t-square活动丁字尺: adjustable head t-square丁字尺: bow spuare; engineers quare; fistmele gauge; square ruler; t-rule; t-square; tee rule; tee square, t square匙头丁字镐: biddix球头丁字钢: bulb rail steel; bulb-rail steel; t-bulb steel圆头丁字钢: bulb tee圆头丁字铁: bulb tee长臂丁字尺: bulkhead tee尺；丁字尺: tee square丁字尺身: blade of t square; blade of t-square绘画丁字尺: drawing t-square矩尺，丁字尺: square木丁字尺: wood t-square塑料丁字尺: plastic t-square活动头: drophead; movable head平头丁字焊接: plain tee joint平头丁字接头: plain tee joint; square tee joint球头丁字钢梁: bulb-rail steel丁字尺可调头: adjustable head t square黄杨木丁字尺: boxwood t square赛璐珞丁字尺: celluloid t square钢影-活动头盔: steel shade-armet
