At present, Jiangsu Province is still one of the major grain producers in China, maintaining a higher level of unit yield and grain possession per capita. 2. 目前江苏省仍是粮食主产省之一,粮食单产和人均粮食占有量水平较高。
With the development and progress of the society, the yield and possession quantity of the conventional internal combustion engine ( mainly be gasoline-fueled and diesel-fueled) is on the rise, which entraps the environment pollution and energy shortage into a vicious circle. 随着社会的发展进步,传统的内燃机汽车(主要以汽油和柴油为燃料)产量和保有量不断上升,使得环境污染和能源短缺陷入了恶性循环。