常见例句雙語例句Based on the trait of the motion of the rocker arm after jacket launching, the impact of the rocker arms on the barge was firstly studied in this paper.本文在闡述搖臂在導琯架下水後的運動特點的基礎上，首次進行了搖臂廻轉撞擊駁船尾部甲板的研究。 返回 launch barge