ʻO ka pneumatic pick he ʻano mīkini paʻa lima, ʻo ka pneumatic pick i haku ʻia me ka mīkini hāʻawi, ka hopena hopena a me ke koʻokoʻo koho.No laila, nā koi o ka hoʻolālā compact, portable.ʻO ka koho he ʻano mea hana pneumatic i hoʻohana nui ʻia i ka ʻoihana mining a me nā cons ...
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