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是这个吗? r0 m# E, N! C5 t# L! Q! t! C$ S( B; s' @* G http://www.walmart.ca/en/ip/slim ... -pump/6000016934986 3 l4 w0 y. U6 h0 w( ~* T( |, M3 E6 A, Y. H7 d
看到一个评论,不是太好哇:( @; Q9 m" i/ o( _. g
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I used this 4 times (2 car tires, 2 bike tires). On the 5th time, something went wrong inside the valve connector. Now it can only release air. Will never pump again. All I can do now is give it to recycling.