System of techniques的用法和樣例：
例句
- A graded forest fire early warning and response system and a fire risk evaluation system have been primarily established.
初步建立森林火險分級預警響應和森林火災風險評估技術體系。 - On the basis of this, the fishery products quality traceability technology system was firstly constructed in China.
並以此為基礎，首次在國內建立了水產養殖產品質量追溯技術體系。
