样板液压系统部分
screed hydraulic system portion
立体样板
sterebscopical template
the stereoscopic template
可变宽度铺路机样板延伸油缸
vip screed extension cylinder
可变宽度铺路机样板燃烧炉总成
vip screed burner assembly
可变宽度铺路机样板磨损部件
vip screed wear component
可变宽度铺路机样板调节总成曲柄轴承
vip screed adjustment assembly crank bearing