岩组图用英文怎么说

岩组图的英文：
petrofabric diagram

• The construction of a logarithmic diagram is straightforward
  绘制对数图是很容易的。
• This is represented in the schematic diagram below.
  这正如下面的这幅简略图所示。
• It can be graphed to produce a chromaticity diagram.
  可将此绘制成色度图。
• He interspersed the text with explanatory diagrams.
  他给本文配置了解说用的图表。
• The engineer diagramed the parts of the automobile engine.
  那工程师画了汽车引擎的零件图。