搾汁機係唔係機械呢?

2008-02-17 8:29 pm
如上題目!!! Thx!!!

回答 (6)

2008-02-18 1:19 am
✔ 最佳答案
It is a machine because althougth its energy is come from kinetic energy of human, the fruit is being mashed by the machine but not human.
2008-02-17 10:12 pm
係,因為搾汁途中會經過齒輪,因此應用了機械
2008-02-17 9:41 pm
係呀,當然係喇!
2008-02-17 8:53 pm
我諗係電器, 唔係機械, 大件的物件先叫機械, 機械通常係用於工場
參考: 我諗
2008-02-17 8:43 pm
係係係係係係
yes yes yes
2008-02-17 8:34 pm

佢只係同其他機械唔同
佢唔洗用電..但佢都係機械既一種


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