可调偏心螺旋式泵
adjustable eccenter-worm pump
偏心滑叶泵
eccentric sliding vane pump
偏心蠕动式转子泵
eccentric and squirmy rotor pomp
eccentric and squirmy rotor pump
偏心式双向油泵
Two-way eccentric oil pump
BQ型双偏心半球阀
BQ type double eccentric center half-ball Valve
D形偏心支撑
D-type eccentrically braced steel frame
D型偏心支撑
D-type eccentrically-braced steel frame
K形偏心支撑
K-eccentrically braced frame
K形偏心支撑钢框架
K-eccentrically braced steel frame
Y形偏心支撑
Y-eccentrically braced frame
Y型偏心支撑
Y-eccentrically braced
Y-eccentrically braced steel frames
Y型偏心支撑钢框架
Y-eccentrically braced steel frame
安装偏心补偿
Eccentric compensation for installation