In the plane, lenticular gold-bearing quartz vein is arranged in echelon to the right row and overlapping side-curtain. In profile, it is pre-side spread.
透镜状含金石英脉在平面上呈右行雁列排列与重叠侧幕排列，剖面上呈前侧式展布。
And for those who are sitting on the right side of the plane.
而机上那些坐在右侧座椅的旅客。
Facing tools. Facing tools are employed in facing operations for machining plane side or end surfaces. There are tools for machining left-hand-side surfaces and tools for right-hand-side surfaces.
端面刀具用在端面作业中加工平板侧面或端部表面，也有加工左右侧表面之分。
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