overhauling
 大修; 卸修; 修配
 O·ver·haul v. t. [imp. & p. p. Overhauled p. pr. & vb. n. Overhauling.]
 1. To haul or drag over; hence, to turn over for examination; to inspect; to examine thoroughly with a view to corrections or repairs.
 2. Naut. To gain upon in a chase; to overtake.
 To overhaul a tackle, to pull on the leading parts so as to separate the blocks.
 To overhaul running rigging, to keep it clear, and see that no hitch occurs.
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 O·ver·haul O·ver·haul·ing, n.
 1. A strict examination with a view to correction or repairs.
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