Nūhou ʻOihana
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Pehea e pale aku ai i ka pōʻino luhi o ka drill collar?
He mea koʻikoʻi ka drill collar i ka ʻaila ʻaila, kahi i hoʻohana ʻia i ke kaʻina hana e hoʻolako i ke kūpaʻa kūpaʻa maikaʻi a me ka mana kaomi ʻana i ka gravity. No ka pale ʻana i ka pōʻino luhi i nā kola wili ʻaila, hiki ke noʻonoʻo ʻia nā kumu penei: E hoʻohana i ke kola drill kūpono: E koho i ka r...Heluhelu hou aku -
ʻO Tianjin Zhonghai Oilfield Service "Xuanji" ʻōnaehana kiʻekiʻe-wikiwiki hoʻoili ʻenehana e hoʻokō i ka noi nui
I kēia mau lā, ʻo China Oilfield Service Co., LTD. (i kapa ʻia ʻo "COSL") i hoʻomohala kūʻokoʻa i ka wili hoʻokele rotary a me ka wili ʻana i ka wā e hoʻopaʻa inoa ana i ka ʻōnaehana "high rate pulser" (i kapa ʻia ʻo "HSVP") i kahi kūleʻa o ka noi ʻana i ka aila ʻāina, ka wikiwiki o ka hoʻouna ʻana o 3 bits/second, d.. .Heluhelu hou aku -
Ua lilo ʻo Kina i ʻāina hoʻomaʻemaʻe aila nui loa o ka honua, a ua loaʻa i ka ʻoihana Petrochemical kahi lele hou i mua.
Ua hoʻokuʻu ka China Petroleum and Chemical Industry Federation (February 16) i ka hana hoʻokele waiwai o ka ʻaila a me ka ʻoihana kemika o Kina i ka makahiki 2022. Ke hana nei ka ʻoihana ʻaila a me ka ʻenehana o kā mākou ʻāina i kahi paʻa holoʻokoʻa.Heluhelu hou aku -
Ua mālama maikaʻi ʻia ka 4th China Petroleum and Petrochemical Enterprises Energy Saving and Low-carbon Technology Exchange Conference ma Hangzhou.
Ma ke ʻano holoʻokoʻa, ua hōʻike ka China Petroleum a me ka petrochemical Enterprises Energy Saving a me ka haʻahaʻa carbon carbon Exchange Conference a me ka hōʻikeʻike i nā ʻenehana ʻenehana hou no ka hoʻomohala ʻōmaʻomaʻo a me ka haʻahaʻa-carbon i loko o ka petroleum...Heluhelu hou aku
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