It is perhaps easiest to understand the reaction in the case of the toy balloon.
也许用玩具气球的情况最容易说明这种反作用力。
The utility model discloses an automatic inflatable toy balloon, which belongs to the technical field of stationery and sport goods and comprises an air chamber.
本实用新型公开了一种自动充气玩具气球，属于文体用品技术领域。
We produce various kinds of inflatable products, including arch, balloon, cartoon toy, Christmas, air dancer, slide, castle, lantern pole, inflatable tent, etc. Welcome your inquiry.
我们生产各种充气产品，包括弓，气球，卡通玩具，圣诞，空气舞蹈演员，滑梯，城堡，灯笼柱，充气帐篷等欢迎您的询问。
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