查询词典 sleeper beam

laser beam cutting：激光切割

机械压力机 mechanical press | 激光切割 laser beam cutting | 激光焊 laser beam welding

light beam deflector：光束偏转器

light beam deflection 光束偏转 | light beam deflector 光束偏转器 | light cone 光锥

double-beam mass spectrometer：双束质谱计

double acting positioner,双作用定位器 | double-beam mass spectrometer,双束质谱计 | double beam spectrum radiator,双光束光谱福射计

double-beam mass spectrometer：双束质谱仪

double balloon catheter 双气囊导管 | double beam mass spectrometer 双束质谱仪 | double beam spectrophotometer 双光束分光光度计

time-of-flight mass spectrometer：飞行时质谱仪

"时间调制光束","time-modulated light beam" | "飞行时质谱仪","time-of-flight mass spectrometer" | "飞行时分子束侦测器","time-of-flight molecular beam detector"

on the beam：正横

on the alert 戒备 | on the beam 正横 | on the beam 正横

on the beam：正横地

on the beam 正横 | on the beam 正横地 | On the Berth 停泊

orlop beam：最下甲板梁

orlop beam plate 最下甲板横梁板 | orlop beam 最下甲板梁 | orlop deck 下层甲板

orlop beam plate：最下甲板横梁板

orlon 奥纶 | orlop beam plate 最下甲板横梁板 | orlop beam 最下甲板梁

overhanging beam：悬壁梁

overhang 外伸部分悬垂物 | overhanging beam 悬壁梁 | overhanging beam 悬臂梁

seal oil pressure：密封油压

"seal of bearing ","轴承密封" | "seal oil pressure ","密封油压" | "seal ring ","密封环,止漏环"

osteographer：骨论学家

choreographer舞蹈动作的设计者 | osteographer骨论学家 | glyphographer电刻者