常見(jiàn)例句雙語(yǔ)例句The principle and the mathematic model on hydraulic pressure analogue system of 2ZJ -4 type transplanter are explained and designed.闡述了2ZJ-4型水稻插秧機(jī)液壓仿形系統(tǒng)工作原理，數(shù)學(xué)模型。 返回 hydraulic analogue