نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای Grem vane wheel:
n: (GVW) a free-running propeller mounted on or near the shaftdriven main propeller of a ship or tanker ship. The Grem vane wheel turns like a windmill because of the high-speed flow of water created by the main propeller. A GVW improves efficiency and thus can increase a ships speed without additional power.
abbr: Grem vane wheel. gyp n: (slang) gypsum.
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