bar-point share伸出凿尖犁铧
bar-point plow伸出凿尖犁
bar r point点沙坝
one bar four point taper九目减一目
bar point displayLED光柱显示
Steel bar without yield point无明显屈服点的钢筋
point bar点砂坝;曲邻侧沙洲;边滩;河曲沙洲
point bar sequence曲流沙坝层序
tow bar for three-point linkage三点悬挂装置的牵引板