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Kev noj zaub mov kho mob lung kev tawm dag zog ua pa hloov ib lub pob ntxhuav
Cov tshuaj loog ua pa yog tsim ntawm plhaub, ntsuas hluav taws xob, cov kab nrig mus, khoom siv telescopic, tom thiab lwm yam tseem ceeb. D-hom plhaub yog ua los ntawm polystyrene, tom, qhov chaw taw qhia thiab cov swb sib xyaw uas siv cov khoom siv polyethylene li cov khoom siv.
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Ib lub pob 5000ml ua pa ua pa ua pa ua pa
Cov khoom no tuaj yeem ua rau muaj kev ua pa kom ntev los ntawm kev ua kom ntev thiab cov taub ntawm kev ua pa; Pab qhib cov pa pa,
Txhawb cov alveolar expansion, nce ntsws lub ntsws.
Shanghai Pab Pawg Neeg Ua Haujlwm
