【第 2 段建议】: 1. "K3YC-100T Portable Crushing Pla" 应为 "K3YC-100T Portable Crushing Plant"。 --- 【第 3 段建议】: 1. “&” 应为 “&”。 2. “C6X Jaw Crusher adjusts discharge port of hydraulic technology” 应为 “C6X Jaw Crusher adjusts the discharge port with hydraulic technology”。 3. “HST Cone Crusher adjusts of full hydraulic technology” 应为 “HST Cone Crusher adjusts with full hydraulic technology”。 4. “the energy consumption and the production cost” 应为 “energy consumption and production costs”。 5. “more suitable for Expressway & High-speed Railway Project” 应为 “more suitable for Expressway & High-Speed Railway Projects”。 6. “the plan project of each real estate field” 应为 “the planned project of each real estate field”。 7. “Other Case” 应为 “Other Cases”。 8. “450-500t/h River Pebble Crushing and Sand Making Plant” 应为 “450-500 t/h River Pebble Crushing and Sand-Making Plant”。 9. “Henan 1500TPH Granite Crushing Plant” 应为 “Henan 1500 TPH Granite Crushing Plant”。