人字起重机
derrick
伸缩式起重机
telescopic hoist
升降起重机
hoisting crane
绳索人字起重机
rope guy derrick
伸臂
make a long arm
jib
伸臂末端
boom point
伸臂长度
boom reach
伞齿轮式起重器
ratchet type jack
桡侧腕短伸肌
musculi extensor carpi radialis brevis
桡侧腕短伸肌囊
bursae musculi extensoris carpi radialis brevis
桡侧腕伸肌腱鞘
vaginae tendinum musculorum extensorum carpiradialium
桡侧腕长伸肌
musculi extensor carpi radialis longus
三伸乙基四氨
triethylenetetramine
三伸乙蜜氨
triethylenemelamine
色彩延伸
expansion of color
伸
extend; loll; stretch
extend; extensioin
伸出
protrude; hang over; hold out; put out; reach; shoot out; spread; stick; throw out
伸出的
obtrusive; porrect; projecting; protrudent
伸出键
extension key
伸出长度
extension elongation