size of common block的意思|示意

A very common source of writer’s block is the constant need of a “meaning”, or a “form”, or some sort of constraint, like the size (1000 words by noon, ok?). This can be really pressuring.

作家一个很常见的瓶颈就是非要有个写作的"意义",或者一种"形式",或者其他的一些限制,例如字数(比方说到中午要写够1000字,是吧?)

SN300 series rolling Block with a wide variety of advanced design methods and a wide size range, high quality, SN300 series of rolling bearings SKF bearing Block are the most common kind.

SN300系列滚动轴承座具有多种不同的先进设计方式和广阔的尺寸范围，品质优良，SN300系列滚动轴承座是SKF轴承座中最常用的一种。