• The power machine is run by a foot treadle and USES a knee lift to raise and lower the presser foot.

    工业缝纫机通过启动的,膝盖运动抬起压脚或降落压脚。

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  • The foot bar is that part which differs it from other scooters. Customers just need step on treadle to make it glide, no need drive the ground.

    这个就是车与其它滑板车不一样的地方,只需踩动踏杆可以连续滑行无需蹬踩地面。

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  • A Bellows operated by an assistant or by a foot treadle provided the forced draft for raising the temperature of the fire. Later, a waterwheel or animal power was often used to operate the Bellows.

    用手动脚踏风箱供给强制气流,以提高火焰温度后来用水轮机或兽力带动风箱。

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  • A Bellows operated by an assistant or by a foot treadle provided the forced draft for raising the temperature of the fire. Later, a waterwheel or animal power was often used to operate the Bellows.

    用手动脚踏风箱供给强制气流,以提高火焰温度后来用水轮机或兽力带动风箱。

    youdao

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