全回转汽车式挖掘机
fully rotary truck excavator
柴油机汽车尾气颗粒物
Diesel exhaust particulate
仿蒸汽机车列车组
train imitating steam locomotive
高速蒸汽机车
high speed steam locomotive
过热蒸汽机车
super-heated steam locomotive
滑翔机汽车弹索升空法
ether value ether number
auto-shockcord launching
auto-shockcord glider launching
滑翔机汽车滑轮升空法
auto-pulley glider launching
factor estimate method