常見(jiàn)例句雙語(yǔ)例句This paper discussed the construction, the function and the application of a small mobile multipurpose spar yarder and loader.本文對(duì)一種小型移動(dòng)式架桿集材裝車機(jī)的結(jié)搆、性能和使用情況進(jìn)行了研究。 返回 mobile loader