hydraulic lifting jack造句

• The final assembly was usually aided by using hydraulic lifting jacks , but in this case , the hull was placed on an elevated assembly jig in order to install the final components such as the running gear , turret , and armament
  总装通常使用液压起重机，由于这个关系，车体被钓钩起钓升高位置，以便于安装例如传动装置、炮塔和武备等最后的部分。