High automatic program control with PLC made in Japan is revisable according to customer's demand.

日本PLC电脑电路控制，可按客户要求修改编制程序，高自动化程序控制。

youdao

With its programmatic approach, based on a listing system and the use of revisable operational guidelines for its implementation, the 1972 Convention strengthened heritage conservation policies, and became the standard reference for including conservation policies as a means of development, largely through tourism.

UNESCO: Intangible Cultural Heritage