单单列滚柱轴承
single row roller bearing
单筒壁灯
single cylindrical shade wall lamp
单筒充气式液压减振器
pneumatic monotube shock absorber with oil pressure
单筒电动卷杨机
single-barrel electric hoist
单筒冷却机
Cylinder cooler
single barrel colling machine
单筒砌体烟囱
single bricking-up chimney
单筒三井独桩简易平台
single-pile platform with three wells in one slot
单筒生物显微镜
monocular tube biologic microscope