Kunlun gas engine lubricants listed

The lubricating oils of gasoline vehicles and diesel vehicles are developed and produced in accordance with the operating conditions and lubricating characteristics of their respective engines. However, the requirements for natural gas vehicle

A summary of the single-chip microcomputer weight tester

The weight of wheat seeds is an important physical indicator of wheat. Depending on the conditions at the time of the assay, it can usually be determined by the weight of wheat under 1000 or 200 proof standard conditions of compaction. According to the specification, the measurement .......

Capital Logic and Ecological Crisis

Capital Logic and Ecological Crisis Chen Xueming must thoroughly study the relationship between ecology and capital. Capital, because of its "utility principle", must view and understand nature in the sense of usefulness and make it a tool; capital because of its "prolifera.......