spring lay造句

specification for combined wire and fibre ropes-combined ropes-spring lay ropes
复合钢丝绳和纤维绳规范.第1和2部分:复合绳.弹性拉绳
specification for combined wire and fibre ropes . combined ropes . spring lay ropes
复合金属丝绳索和纤维绳索规范.第1部分:复合绳索.第2部分:弹性绞索
when change cross fall and stroke still might maintain the surface of bed movement balance ； the spring lays aside in box in vivo ； the structure is compact, also it could obtain the final ore concentrate and the final debris onetime
在改变横向坡度和冲程时仍可保持床面运行平衡，弹簧放置在箱体内，结构紧凑，且能一次得出最终精矿和最终尾矿。
It's difficult to find spring lay in a sentence. 用spring lay造句挺难的