1·Mechanized maize harvest is the Achilles heel in the completely mechanized maize production and it a major researched area in China's agricultural mechanization.
玉米收获机械化是玉米全程机械化的薄弱环节，也是目前我国农业机械化的主攻方向，各地正在积极采取措施以提高玉米机械化水平。
2·Along with the continuous increase of coalmine's mechanization extent, the problem of the dust-control on the comprehensive mechanized coal mining faces is getting more and more obvious.
随着煤矿机械化程度的不断提高，煤矿井下综掘工作面的粉尘防治问题日渐突出。
3·It may even have become too mechanized. Mechanization has already caused quite a few problems.
机械化已经引起不少问题，还将引起更多问题。