There seems to be little concern among the car users for the environmental cost of such an explosion in exhaust emissions and the increased use of land for new highways.
而对于尾气排放量的激增对环境的影响，以及新的高速公路占用了更多的耕地，车主们似乎没怎么在意。
2
The safety technical measures against explosion whistle happened on exhaust pipes during the running of vacuum pumps in pharmaceutical enterprises are discussest.
着重论述了在制药企业中真空泵运转过程中排气管发生爆鸣现象的安全技术控制措施。
3
Analyzes the explosion accident of the PF bunker type milling system with exhaust gas as the conveyance medium of NO. 10 boiler in Minhang Power Plant.