treadle造句

1、So they are using their treadle pumps again.
所以他们重新使用踏板抽水机。

2、Aunt Sarah would play the old treadle organ and Uncle Harry and my Cousins would sing.
萨拉伯母弹着旧式的脚踏风琴，哈里大伯和我的堂兄弟们伴唱。

3、She was working the treadle of her sewing-machine.
她正用脚踩动缝纫机的踏板。

4、Men with treadle pumps often no longer have to leave the farm to seek extra work in cities.
有踏板水泵的男人也不用再离开农田去城市寻找额外的收入。

5、The treadle pump is easy to build from bamboo or other wood and two metal cylinders with pistons.
这种踏板式水泵可以轻松用竹子获其他木头和两个带活塞的汽缸做成。

6、He told me that the treadle pump was a gift from God.
他告诉我，脚踏泵真是上天的恩赐。

treadle翻译