About KHEDR E M
About Bechtel Inc., California
About NAZAR S M
About Bechtel Inc., California
About WEBER E C
About Bechtel Inc., California
About ASME. PD (American Society of Mechanical Engineers. Petroleum Division)
About high temperature
About Pipe-line transportation
About Extracting method
About 真空
About 残留物
About 移送
About 設計