space mark

In view of AutoCAD 2004 not having the standard drawing frame, the title block, the detailed list of specifications, roughness mark and location tolerance datum mark in the AutoCAD 2004's models space.

针对在AutoCAD2004软件模型空间中没有标准图框、标题栏、明细表、粗糙度符号及位置公差的基准符号等问题。

There should be a space after a punctuation mark.

标点符号后面要空一格.

Considering the requirement of space telecommand ( TC) development in China, the author thinks that there are some sorts of topics that must be researched at present. THE DEVELOPMENT OF STANFORD MARK MASTER MANIPULATOR

从我国空间遥控发展的需求出发，提出了当前应组织力量进行研究的一些课题。空间遥控主－从式智能机器人STANFORD型主机械手设计研究

Endeavour's Commander Mark Kelly and his five crewmates are due to arrive at the Kennedy Space Center for prelaunch preparations on Thursday.

“奋进号”的发射指挥官马克和他的五个同事将在周四抵达肯尼迪航空中心做好发射前准备。

The country's Space Day was normalized in 2016 to mark the launch of its first satellite "Dongfanghong-1" into space on April 24, 1970.

中国航天日设立于2016年，以纪念中国第一颗卫星“东方红1号”于1970年4月24日发射升空。

Leave one space after any punctuation mark: a comma, a period, a mark, and mark, etc.

在标点符号后面留一个空格: 逗号, 句号, 问号, 感叹号, 等等.