direct drive engine造句

• The ME1 was a direct drive engine, the boiler was in diameter.
• Many Skylarks flying today have been converted to different larger displacement direct drive engines.
• Usually such propulsion systems consist of either one or two propeller shafts each with its own direct drive engine.
• For submerged operation, the direct drive engines were declutched from the reduction gears and the motors drove the shafts with electricity supplied by the batteries.
• Since the primary motive power is generated by the battery, a smaller generator / engine can be fitted as compared to a conventional direct drive engine.
• A four bladed propeller with pitch, was driven by a direct drive engine with cylinders with stroke fed steam by two horizontal water tube boilers of diameter by length.