This paper analyses on the main reasons of spring breaking-up of bituminous pavement of the trunk highways in Shanxi Province, and puts forward some preventing measures for it.
对山西省干线公路沥青路面春融翻浆的主要原因进行了分析，提出了一些防治沥青路面翻浆的措施。
The quick trunk injector comprises a reservoir pressure-meter, a spring balance, a transfusion pipe, a liquid valve, an air pinhead and a switch.
快速树干注射器主要由贮液瓶、压力表、弹簧秤、输液管、注药口、气门嘴、注射针头、开关等几部分组成。
Harvesters meet spring stationary car trunk and frame fixed connection, must use car dumper harvesters rollover unloading.
矿车碰头弹簧固定式矿车车箱与车架固定联接，须用翻车机将矿车翻转卸载。
Harvesters meet spring stationary car trunk and frame fixed connection, must use car dumper harvesters rollover unloading.
矿车碰头弹簧固定式矿车车箱与车架固定联接，须用翻车机将矿车翻转卸载。
应用推荐