通用推土机推土铲总成
universal bulldozer blade assembly
防爆特殊型小机车
special type explosion-proof small locomotive
复合混凝土小型空心砌块
composite small-sized concrete hollow block masonry
composite small-sized concrete hollow block masonr
混凝土小型空心砌块
small size concrete block
small hollow concrete block
Small-sized Hollow Concrete Block
concrete small hollow block
small Concrete Hollow Block
small sized concrete hollow block
small hollow concrete masonry block
Concrete Small-sized Hollow Block
Small-sized concrete hollow block
small-size concrete hollow block
small concrete hollow blocks
small holed concrete block
small-size holl ow concrete block
混凝土小型空心砌块建筑
concrete small hollow block building
混凝土小型空心砌块双层墙体系
concrete small hollow block wall system of double
加强型小型化可热插拔光收发模块
SFP+ optical transceiver module
精密微小型机械系统
precise microminiature mechanical system
普通混凝土小型空心砌块
Normal concrete small hollow block