每个公司都控制着油田中一定土地上的开采权，并由股份的比例把资金投入到管道建设中。
Each company controlled oil rights to particular shares of land in the oil fields and paid into the pipeline construction fund according to the size of its holdings.
考克斯先生说去年春天一场暴风雨之后他坐直升机飞过爱荷华州的部分地区发现未受到保护的土地上在冲刷后已经形成了一些深沟，这些深沟成了土壤表层流失的管道。
Mr. Cox said that he flew over parts of Iowa in a helicopter last spring after a severe storm and found that deep gullies had formed in unprotected farmland, becoming conduits for soil runoff.
地上和地下管道，阀门，排水渠，控制器和电线在一个景观灌溉系统的所有元素。
Underground and aboveground pipes, valves, drains, controllers and electrical wiring are all elements in a landscape irrigation system.
结合具体工程，探讨了液化石油气地上储罐开罐检验及对设备、管道进行工艺改造的实际做法。
The actual practices of opening inspection of LPG aboveground tank and technological renovation of equipments and pipeline are discussed with a concrete engineering.
地下和地上排水和排污用塑料压力管道系统。未增塑聚氯乙烯(PVC- U)。第1部分：管道件和系统规范。
Plastics piping systems for buried and above-ground drainage and sewerage under pressure - Unplasticized poly (vinyl chloride) (PVC-U) - Part 1: specifications for piping components and the system.
对地上充满液体管道的地震效应作了一些理论上的探讨。
The theoretical research of the relative seismic effect on a pipe full of liquid on the ground is presented.
这产品工业用浓缩电泳清洗剂，专用于清洁电泳涂料在地上的溢溅，以及电泳管道和设备。
This product is a concentrated cleaning compound formulated specifically to clean E-Coat spills on floors, piping and equipment.
衣领已沿着已地上只足够让它滑进出管道的顺利，同时保持双方焊接燃烧器中心！
The collar has welds along the sides which have been ground down just enough to let it slide in and out of the pipe smoothly while keeping the burner centered!
地上或者地下管道：就近原则，隔热处理，阻塞问题。
Over-or under ground piping: accessibility, insulation, blockage.
地上或者地下管道：就近原则，隔热处理，阻塞问题。
Over-or under ground piping: accessibility, insulation, blockage.
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