The lung fissures(肺裂)are divisions which divide the lungs into lobes:
The lung fissures(肺裂)are divisions which divide the lungs into lobes:
Which of the following is NOT mentioned as a maintenance task? A: Determining when a slow order is needed. B: Repairing damage to Hyrail trucks. C: Using equipment to find transverse fissures. D: Clearing garbage off the tracks.
Which of the following is NOT mentioned as a maintenance task? A: Determining when a slow order is needed. B: Repairing damage to Hyrail trucks. C: Using equipment to find transverse fissures. D: Clearing garbage off the tracks.
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