“往复式水泵”的意思、由来-中文百科全书

百科全书收录4421916条中文百科知识，基本涵盖了大多数领域的百科知识，是一部内容开放、自由的电子版百科全书。

词条	往复式水泵
释义
随便看	刘赟刘赟韵刘冢遗址刘讷刘讷言刘诏刘诜刘诰升爰刘谂刘谌刘谏刘谟炎刘陟刘隗刘邺刘郇膏刘郢客刘奂刘劭刘劭希刘勐刘勖刘勰刘勰故居刘燮 writing 13 writing 13 for unit 3 writing 13 of paragraph 24 to 25 writing 14 writing 14 for Unit 3 writing 15 writing 15 for Unit 3 writing 16 writing 17 writing 18 writing 19 writing 2 writing 2 for unit 1 writing 2 for unit 5 writing 2 for Unit 6 writing 2 uint3 writing 2 verbs writing 222 WRITING 22222 writing 2: attention to verbs writing 3 writing 3 for unit 1 writing 3 from maggie writing 33 for unit 3 writing 34 for Unit 3