plain end steel pipe 平端钢管
plain end size 平原结束大小 ; 平端大小 ; 平端尺寸
plain end pipe 普通管子
plain end adapter 平头接管器 ; 平头接合管
plain-end casing liner 平端套管衬管
plain-end wheel drill 两端装轮式普通条播机
plain end joint 平头端焊接
bell and plain end joint 平接 ; 一端扩口
plain-end liner 光面尾管
Sticking to the low end of government estimates, the National Resources Defense Council says there may be no more than 3.2 billion barrels of economically recoverable oil in the coastal plain of ANWR.
美国国家资源保护委员遵照政府预估范围的下限,称在国家野生动物保护区的沿海平原上,经济上可采石油可能不超过32亿桶。
The earliest of the city states of the ancient Near East appeared at the southern end of the Mesopotamian plain, the area between the Tigris and Euphrates rivers in what is now Iraq.
古代近东地区最早的城邦出现在美索不达米亚平原的南端,该地区位于底格里斯河和幼发拉底河之间,也就是现在的伊拉克境内。
Watson is a red desert moonscape on the Nullarbor Plain at the eastern end of the world's longest stretch of straight rail track, 478km (297 miles).
沃森火车站是纳勒博平原上一个荒凉的红色沙漠景点,位于世界上最长的直线铁路(478 km或297英里)东线的末端。
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