Mmaraka oa Khase ea Global Acetylene -Ts'ebeliso e ka ba teng ka bongata le boleng ba boleng ba sehlahisoa, ka kopo ea mosebelisi, ka lefapha: menyetla le ponelopele (2020 - 2025) - ke libaka (USA, Europe, Japane, China, India, South East Asia), Ke Naha (USA, Canada, Mexico, linaha tsohle tsa Europe, China, India ...
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