您要查找的是不是：
- manual undercarriage extension (起落架) 手操纵放下
- Making small models requires manual skill. 制作小模型要手巧。
- Work done by machines has replaced manual labour. 机器生产已经代替了手工劳作。
- Having seen the manual, he pick the extinguisher. 看完了说明书，他拿起了灭火器。
- He asked for an extension of his visa. 他申请延长签证有效期。
- This manual is full of useful tips. 这本小册子里有很多实用的小建议。
- He built an extension onto his house. 他给自己的住宅扩建了一部分。
- Extension of the injured arm was painful. 把受伤的胳膊伸展开是很疼的。
- By extension, an array of any number of dimensions. 广义来说，矩阵可以是任意维数的数组。
- We should not look down on manual labor. 我们不应该轻视体力劳动。
- We built an extension to our house. 我们扩建了我家的房屋。
- The undercarriage on light aircraft does not always retract in flight. 轻型飞机飞行时起落架不一定缩回。
- He's as tender as a chicken and not up to hard manual work. 他吃不了苦，胜任不了艰苦的体力劳动。
- Extension of validity of bid shall normally not be requested. 一般来说不应要求延长投标有效期限。
- An undercarriage or stand on which a device rests while in service. 底座在使用时将设备固定在其上的底座或支撑物
- A maintenance manual gives diagrams and instructions for repairing your car. 维修手册向您提供修理汽车所需的图表和说明。
- She has an extension in the kitchen and in the bedroom. 她的厨房和卧室都有电话分机。
- A woman who performs manual or industrial labor for wages. 女工为赚取工资而从事体力或工业劳动的女人
- The use of machinery has superseded manual labour. 机器的使用已经取代了手工劳动。
- Undercarriage appeared to be down and in place. 起落架已放下在正常位置。
