I have sent Nitrous acid sample to you by TNT, but I made no warning lable on the sample bag since it is dangerous cargo.

 
  • 我已經(jīng)從tnt給你寄了亞磷酸樣品;由于是亞磷酸危險品;所以我沒(méi)有在樣品袋上貼標簽.
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