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jian yi chong qi beng de zhi zuo
Author(s): 
Pages: 74
Year: Issue:  10
Journal: China School Physical Education

Keyword:  GetLinkList(KeywordFilter('体育教师:3740气泵:3600结构简单:3356农村中小学校:3320教学效率:3283制作方法:3219压缩机:3085体育器材:2900准备时间:2541简易:2282')'kw''CJFQ');
Abstract: <正>充气泵是学校体育器材室必备器材之一,它可以减少体育教师上球类课的准备时间,提高教学效率。市场上的普通充气泵在300~600元之间,且不够耐用,对于农村中小学校来讲是笔不小的开支。对此,笔者通过实践摸索,制作了一款结构简单、经济实用的
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