Study engineering drawings and blueprints, determine the materials required, and plan the sequence of tasks to cut metal most efficiently.
研究工程图纸和蓝图,确定所需的材料,并计划任务的顺序,最有效地切割金属。
These requirements are defined by reference to specific drawings, specifications, standards, procedures or instructions, including revisions thereto that describe materials or services to be supplied.
通过参考具体图纸、规范、标准、程序或指示的要求,明确上述要求,包括对所供材料或服务的修订要求。
Billions of letters, photographs, video and audio recordings, drawings, maps, treaties, posters, and other informative materials exist that tell the stories of America's history as a nation.
数十亿的信件、自传、录像和音频资料、图画、地图、条约、海报和其他情报资料讲述着美国作为一个国家的历史。
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