Sieve ya mamolekyulu, chifukwa champhamvu yake yotsatsa komanso kukana kutentha kwambiri, imagwiritsidwa ntchito kwambiri m'mabizinesi ambiri ogulitsa.Masefa omwe amagwiritsidwa ntchito kwambiri ndi JXKELLEY ndi 3A, 4A, 5A, 13X ndi mitundu ina ya ma molekyulu.Momwe mungakulitsire moyo wautumiki wa mamolekyu...
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