The constructing principle of the spherical gear teeth base surfaces was specified, and a processing method by which spherical gear teeth base curves were machined was introduced.

介绍了球齿轮齿根过渡曲线的形成原理，以及球齿轮齿根过渡曲线的加工方法。

youdao

The base-line field quantization design standard is probed into and the base-line quantization design model is established through utilizing the statistics principle.

利用统计学原理，探讨了基线场量化设计标准，推导出基线量化设计模型。

youdao

The design principle and method of data base in a road surface management are described. They include design skill of data base structure and application program.

本文探讨了路面管理系统中的数据库设计原理与方法，内容包括数据库结构设计与数据库应用程序的设计技巧。

youdao

They argue that many poor countries wrongly base their development strategies on the principle of comparative advantage (which holds, for instance, that tropical islands should grow bananas and pretty countries promote tourism).

ECONOMIST: Fish out of water

The lack of any monetary rule to constrain the Fed and the lack of any convertibility principle, as existed under the classical gold standard, means the Fed has a monopoly on base money (currency held by the public plus reserves), the supply of which is determined by a small group of Fed officials who presume to be able to forecast the future.

FORBES: The Federal Reserve's Flawed Approach To Monetary Policy

It also puts at risk its reputation with the vast majority of all players and its customer base who would most likely view a slap on the vocal chords as tacit tolerance for an abhorrent principle.

FORBES: How Hank Williams Jr. Hurt ESPN And The Business of Football