由于底盘的可靠性等技术上的原因，使得国产气动散装水泥车特别是大吨位的存在种种可能性缺陷，并不能完全满足市场的需要。
Because reliability technical in chassis, air operated bulk cement vehicle has all sorts of flaw, specially great tonnage, can not completely satisfy the market need.
为此，本文针对散装水泥的主要运载工具气动下灰车存在的问题进行如下的研究工作。
To this end, this paper doing the following research on the point of problems exists in the Bulk-cement Delivery Tank Truck.
为此，本文针对散装水泥的主要运载工具气动下灰车存在的问题进行如下的研究工作。
To this end, this paper doing the following research on the point of problems exists in the Bulk-cement Delivery Tank Truck.
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