论文部分内容阅读
分析了运输天然气用长管拖车上的气瓶球阀在装卸天然气过程中产生泄漏的原因,并提出了改进措施。
The reason why the cylinder valve on the long tube trailer used for transporting natural gas leaks during the loading and unloading of natural gas is analyzed and the improvement measures are put forward.