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单语范例（未经PONS编辑处理）
She sported two funnels amidships and her mainmast was a gantry right at the stern.
en.wikipedia.org The ship is 106ft m long by 25ft m wide, 236 tons displacement, 4 masts (mainmast, foremast, mizzen, sprit), and 6 sails.
en.wikipedia.org On the yawl and ketch, the mainsail is flown from the forward mast, or mainmast, and the aft mast is the mizzen-mast.
en.wikipedia.org He further reported that had she not been fitted with lightning conductors she would have lost her mainmast.
en.wikipedia.org Both the ketch and the yawl differ from the two-masted schooner, whose aft mainmast is taller than the foremast.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.seemotive.de Height mainmast over deck of 135 feet
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Höhe Großmast über Deck 41,3 Meter
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www.seemotive.de Height of mainmast over waterline 148 feet.
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Höhe Großmast über Wasserlinie 45 Meter
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www.seemotive.de Height mainmast over waterline 148 ft
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Höhe Großmast über Wasserlinie 45,3 Meter