Summary: according to foreign media reports, Japan 7-11 convenience stores (Seven - 7-eleven Japan Co., Ltd.) and Toyota reached a basic agreement (basic agreement), the two sides work together to convenience stores, distribution and operation of energy saving and co2 emission reduction.

The cylinder block bushing boring bed is suitable for the repair of the automobile engine, which is mainly used for the milling of the main shaft and the CAM bearing of the cylinder body, and also can be used for the microstructure of the flying contour hole and the bearing hole.

Bush was part of the sliding bearing and shaft contact, very smooth, due to the interruption of supply or supply of lubricating oil, or oil film bearing shell and crank shaft collar no form, in the crankshaft journal and caused half dry friction or dry friction between the bearing shell.