1. E like me ka nui o ka leo o ka halihali, ua maheleia i: B500 B600 B650 B800 B1000 B1200 Hoʻohana maʻamau e like me B1400 (B ku no ka laula, ma millimeters).I kēia manawa, ʻo ka mana hana nui loa o ka hui ʻo B2200mm conveyor belt.2. E like me nā ʻokoʻa u...
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