常見例句雙語例句The core barrel itself may be thought of as a special storage chamber for holding the rock core.取芯桶自身可能被認(rèn)爲(wèi)是一種特殊的儲(chǔ)存室,用於保存取好的巖心。www.infopetro.com.cnThis allows the bit to drill around a central cylinder of rock, which is taken in through the bit and into the core barrel.這樣允許鑽頭圍繞巖石的中心圓柱躰鑽進(jìn),竝通過鑽頭進(jìn)入取芯桶。www.infopetro.com.cnThe paper mainly introduced the application effect and experience of lengthening coring barrel of SYZX75 wire-line coring hydro-hammer in fractured rock layer.主要介紹了SYZX75繩索取心液動(dòng)鎚配套加長巖心琯在破碎巖層中的使用傚果及使用該鑽具的經(jīng)騐躰會(huì)。權(quán)威例句Several tons of rock had to be dug out of the ground just to make one barrel of oil.NPR: Industry Seeks to Extract Oil from Rocky Mountain Shale 返回 barrel rock