Features and effects of in-factory quality supervision during manufacture of long distance transmission line pipe are discussed. It is suggested that understanding standard should be improved.

本文总结了输送管生产驻厂监督工作的特点及作用，指出在对生产标准的理解方面须进一步加强。

youdao

So, five decades down the line, what are the long-term effects of Gordon-Howell?

ECONOMIST: The Gordon-Howell report of 1959