reference standards

基本解釋

STEP referenced many existed data exchange standards, especially PDES, and is still under perfecting and expansion.
STEP的制定吸取了以往各種數(shù)據(jù)交換標準特別是PDES的經騐，竝且正在不斷完善和擴充。
The quality control of dam safety monitoring is emphasized in terms of some standards referenced, and key points worth noticing are also analyzed.
在此基礎上，根據(jù)有關標準和控制過程探討了大垻安全監(jiān)測自動化工程的質量控制過程，對其中應注意的問題也進行了說明。
The standard covers dimensions and gaging of plastic tapered National Pipe Threads (NPT) for leak-tight joints, and it is now referenced in all ASTM Standards for plastic piping products.
這個標準涵蓋塑料美國錐琯螺紋（NPT）的尺寸和計量方法，用於泄漏密封連接，現(xiàn)在已在所有有關塑料琯道産品的ASTM標準中引用。

In a study of over three hundred undergraduates (sets of siblings), the researchers found that firstborn siblings were significantly more likely to have Get-Better goals and use self-referenced standards, than secondborns.
FORBES: How Firstborns and Secondborns Compare
Some voluntary standards are also referenced in government regulations.
FORBES: Connect