1.
premixing cavity

预混合室, 预燃室
2.
eccentrically-precompressed precast-concrete pile

偏心预压混凝土预制桩
3.
precast prestressed concrete beam

预制预应力混凝土梁
4.
prestressed precast concrete pile

预应力预制混凝土桩
5.
"Premix Concrete Co., Ltd."

预拌混凝土有限公司
6.
precast concrete deck unit

预制混凝土桥面组合
7.
ready cooked, mixed, etc

预先做熟的、 混合好的等.
8.
precast building method

预制混凝土块建筑法
9.
percussion precast concrete pile

撞击式预制混凝土桩
10.
med ore-stressed concrete steel wire

预应力混凝土异形钢丝
11.
04225-precast autoclaved aerated concrete masonry units

预制加气混凝土砌块
12.
prestressed reinforced concrete sleeper

预应力钢筋混凝土轨枕
13.
monoblock prestressed concrete sleeper

整体预应力混凝土轨枕
14.
centrifugal prestressed concrete pile

离心预应力混凝土桩
15.
ready mixed joint compound

预先拌好的勾缝混合料
16.
precast nailable concrete plank

预制可受钉的混凝土板
17.
prestressed concrete rail fastening

预应力混凝土轨条扣件
18.
long line prestressed concrete

长钢丝预应力混凝土