双轮双铧犁
double-shared double wheeled plow
双轮双喷嘴式水轮机
twin wheel twin nozzle type turbine
并排双重纤维
side-by-side bicomponent fibers
齿轮双啮测量
Gear measurement in both-side mesh
带撑双排桩支护结构
braced retaining structure with double-row piles
带支撑双排桩
braced retaining structures with double-row piles
电动同轴双轮车
one-axie-two wheel electric vehicle
门架式双排抗滑桩
gantry double- row antiskid pile