agricultural extension service的用法和樣例：
例句
- The Extension Service at Oregon State University, for example, has a new publication for small farms.
舉例來(lái)說(shuō)，俄勒岡州大學(xué)的推廣服務(wù)，有一本有關(guān)小型農業(yè)的新的刊物。 - Efforts to strengthen the technical support and extension services should include an intensive train-the-trainers program.
加強技術(shù)支持和推廣服務(wù)的努力應該包括一個(gè)強化培訓員培訓的項目。
