| 1 | Understand freehand sketching methods and axonometric drawing methods of sections. | |
| 2 | Profiles is shown in looking from starboard to portside and transverse section is shown looking forward. | |
| 3 | Master drawing methods of sections, including full sections, half sections and partial sections. Understand freehand sketching methods and axonometric drawing methods of sections. | |
| 4 | PWB samples were subjected to the solder float test per MIL-P-55110 and then the PTHs were cross - sectioned. | |
| 5 | Other tools and techniques are now making it possible to dissect these subcellular structures into the molecules and atoms. |
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