分析了压缩天然气钢瓶拖车的充装压力、牵引车头与钢瓶拖车数量的确定，讨论了汽车加气站流程。
The determination of filling pressure for bottle trailer of compressed natural gas, and determination of amount of tractors and bottle trailers is analyzed.
牵引压板包含在胶状部件和纤维部件之间具有化学交联的烧结压缩产品。
The pulling flat contains a sintered compressed product having a chemical bond between a colloidal component and a fiber component.
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