Various types of ends are used to attach the extension spring to the source of the force.
不同类型的终端装在拉伸弹簧上提供拉力。
New Area to produce better steel-based products are the main used in industrial manufacturing various types of structural steel, steel, spring steel, bearing steel, seamless steel tube.
新区以生产优特钢为主，产品主要用于工业制造各类结构钢、管线钢、弹簧钢、轴承钢、无缝钢、管坯。
Until the spring of 1949, Jiangyin artillery fortress defenders include the total units, garrison corps, swimming Artillery, engineering battalion and so on, configure the various types of gun 78.
至1949年春，江阴要塞守军计有炮兵总台、守备总队、游动炮团、工兵营等，配置各类火炮78门。
Until the spring of 1949, Jiangyin artillery fortress defenders include the total units, garrison corps, swimming Artillery, engineering battalion and so on, configure the various types of gun 78.
至1949年春，江阴要塞守军计有炮兵总台、守备总队、游动炮团、工兵营等，配置各类火炮78门。
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