常見例句The on-site operation standard is an important content of "OCTG Engineering". 現(xiàn)場作業(yè)標(biāo)準(zhǔn)是“油井管工程”的重要內(nèi)容。We are an International Trading Company based in Western India. We specialize in Trading of Flat Rolled Steel, Long Drawn Steel, Indian Tea, OCTG etc. 我們是國際貿(mào)易公司總部設(shè)在西印度.;我們專門從事鋼材貿(mào)易的單位;漫長鋼、印度茶、油井等The OCTG is among the 5 major products subjected to adjustment of product mix of CSST. 石油油井用管是公司品種結(jié)構(gòu)調(diào)整的五大品種之一。Tianjin Metallurgical Group Co., Ltd. is the world's largest manufacturer of seamless pipe, OCTG production base. 天津冶金集團股份有限公司是目前世界規(guī)模最大的無縫管生產(chǎn)企業(yè)、石油專用管生產(chǎn)基地。When referring to OCTG, tubing is a separate pipe used within the casing to conduct the oil or gas to the surface. 在OCTG里,Tubing指的是將石油和天然氣輸送到地面的管道。It is seamless experts, in 2008 the U.S. imports from China OCTG products worth about 2.8 billion U.S. dollars. 據(jù)無縫管專家了解,2008年美國從中國進口的油井管產(chǎn)品金額約達28億美元。 返回 OCTG