2) defferent catheter materials
不同材质导尿管
3) different materials brake shoes
不同材质闸瓦
1.
Nowadays high phosphor cast iron brake shoes are substituted for medium phosphor cast iron brake shoes on general goods trains and general passenger trains in China and the composite formation trains with different materials brake shoes are happened mainly on general goods trains whose speed are under 90?km/h.
现时我国铁路普通货物列车与普通旅客列车已用高磷铸铁闸瓦取代中磷铸铁闸瓦,而不同材质闸瓦车辆混编主要发生在90km/h以下的普通货物列车。
4) Different material character
不同材料性质
6) different material
不同材料
1.
Experiments to study the soft X-ray reemission properties from different material heated by the radiation produced by laser plasma are reported.
该课题研究辐射加热不同材料再发射Ｘ光特性。
补充资料：导尿管
导尿管
urinary catheter
导尿用的导管，为诊断或治疗疾病而插入尿道内的器具。常用导尿管是橡胶制品，特需时也有硅胶制品，导尿管尖端略细呈圆锥状，便于插入尿道和进入膀胱。导尿时，应根据病人的尿道粗细选用适当粗细的导尿道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条