Mask Fitting Test
【家和】2025.09.03 (Wed) 口罩密合度測試 (國、粵、英語 ) Mask Fitting Test (Mandarin, Cantonese [...]
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mask fit
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Mask Fitting Test
CFSO Main Office 4051 Gordon Baker Rd, Unit A, Scarborough, Ontario, Canada【家和】2025.09.03 (Wed) 口罩密合度測試 (國、粵、英語 ) Mask Fitting Test (Mandarin, Cantonese [...]
