... prestress labourer 预应力设备杂工 prestress forming 预应力成形 transverse prestress 横向预应力 ; 横预力 ...
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短语
横向预应力
transverse prestress
横张预应力混凝土
VTPC
;
transverse tensioning prestressed concrete
横张预应力
Vertically Tensioned Prestress
横向预应力钢束
lateral prestressing tendon