adjustment of S&T layout

The following table summarizes the types of S&P 500 Index maintenance adjustments and indicates whether a divisor adjustment is required.

下表归纳了标准普尔500指数维持调整(maintenance adjustments)的类型，并标明了是否需要进行除数调整。

This portion of the N American continent moves in concert with the S American roll, putting the N American continent under an excruciating bow stress prior to its anticipated New Madrid adjustment.

北美大陆的这一部分会随着南美滚动，在预期的新马德里调整之前使北美大陆处在痛苦的弓形压力之下。

It 's design thought can overcome blindness of spring design and adjustment procedure, make design process easy, and reach very high design precision.

其设计思想能克服弹簧设计及调整过程中的盲目性，简化设计过程，达到很高的设计精度。