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Hoʻoikaika ka Pandemi i ka heihei ikaika ikaika
Manaʻo ʻia ka mākaukau ikehu e hoʻopaʻa i kēia makahiki i kona holomua nāwaliwali loa i loko o nā makahiki he 10, e hana ana i nā pilikia hou aʻe i ka honua e hoʻokō nei i nā pahuhopu kūwaho kūwaho, i ʻōlelo ʻia e ka International Energy Agency (IEA) i loko o kahi hōʻike hou i ka Pōʻahā. Ke komo nei nā hoʻopukapuka a me ka pilikia o ka hoʻokele ...Heluhelu hou aʻe -
Mākaukau e aʻo hou aʻe e pili ana i ka mīkini CNC?
1.Wa hea ka mīkini ʻana o CNC? ʻO ke kaʻina CNC ka pōkole o ka "kaohi helu kamepiula", i hoʻohālikelike me nā palena o ka kaohi lima, a pēlā e pani ai i nā palena o ka kaohi lima. I ka mālama lima, koi ʻia ka mea lawelawe pūnaewele e kuhikuhi a alakaʻi i ka hana ma o ...Heluhelu hou aʻe -
Pehea e hōʻoia ai i ka hoʻohana palekana o ka Mīkini ʻoki Polystyrene
I ka hana ʻana i kēia mau lā, no ka hoʻohana ʻana i kekahi mīkini kiʻekiʻe kiʻekiʻe a ʻoi aku, e like me ka hoʻohana nui ʻana o ka mīkini ʻoki ʻana ʻo Polystyrene i nā ʻano hana like ʻole, no laila pehea e hōʻoia ai i ka hoʻohana ʻana o ka ʻenehana kiʻekiʻe kiʻekiʻe no kēia ʻano palekana hana. , hōʻuluʻulu i nā ʻike o ka ʻike pili h ...Heluhelu hou aʻe
