重机关枪

• 里(village; mile)RADICAL
• 千(thousand; many)ASSOCIATIVE

Heavy as carrying a thousand miles of road on your shoulders.

• 丷(two diagonal strokes (opening/closing))ASSOCIATIVE
• 天(sky; heaven)ASSOCIATIVE

A door with a bolt underneath the sky is where things open and close, connecting to everything.

• 木(wood; tree)RADICAL
• 仓(granary; grain storage)PHONETIC

Old guns were made of wood, and the sound is similar to "thương" (warehouse).