查询词典 liquefied petroleum gas

College of Petroleum Engineering in the University of Petroleum, China, Beijing 102249,China

石油大学石油天然气工程学院，北京 102249

College of Petroleum Engineering,China University of Petroleum,Dongying,Shandong 257061,China

中国石油大学石油工程学院，山东东营 257061

Faculty of Petroleum Engineering, China University of Petroleum, Dongying 257061, China

中国石油大学石油工程学院，山东东营 257061；2。

School of Petroleum Engineering, China University of Petroleum.

中国石油大学石油天然气工程学院；2。

College of Petroleum Engineering,Xi'an Petroleum University, Xi'an 710065, China

西安石油大学石油工程学院，西安 710065

College of Petroleum Engineering ,China University of Petroleum.

中国石油大学。

Petroleum Engineering Institute, China University of Petroleum, Dongying 257061, China

中国石油大学石油工程学院，山东东营 257061

School of Petroleum Engineering,China University of Petroleum,Shandong Dongying 257061

中国石油大学石油工程学院，山东东营 257061；2。

College of Petroleum Engineering, Petroleum University of China, Dongying 257061, China

中国海洋大学地球科学学院，山东青岛266003 [2]中国石油大学石油工程学院，山东东营257061

In order to design a grease stain thickness non-destructive detector for petroleum pipeline, the decay rate of neutron and γ-ray in different petroleum pipeline of grease stain thickness were calculated with Monte-Carlo method. The response relationship between particle (neutron or γ) and grease stain thickness was found.

为设计1种基于射线透射原理的石油输送管道油垢厚度无损检测仪，利用蒙特卡罗方法分别计算中子、γ射线在不同油垢厚度输油管道中的穿透率，建立油垢厚度与射线计数之间的响应关系。

Wenxing consistently adheres to the principle of "trict Management,All Member Participation,Quality First,Users Foremost" and follows the business philosophy of excellent quality,highly active and pursue excellence,thus outdoing its counterparts in terms of technology,production scale and administration.

文兴一贯秉承&严格管理、全员参与、质量第一、用户至上&的企业方针，遵循优质、高效和追求卓越的经营理念，从而实现在技术上、规模上、管理上处于同行领先地位。

The left atrium of the guinea pigs was innervated by the two afferent system.

豚鼠左心房受心脏的两个传入系统的双重支配。