名词
中文翻译：Unknown
同义词：
['engine weight', 'enginedry weight']
例句：
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1.The engineer calculated the engine dry weight toensure it would meet the specifications.
工程师计算了发动机干重，以确保它符合规格。
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2. The manufacturer provided a detailed report onthe engine dry weight for the new model.
制造商提供了关于新型号发动机干重的详细报告。
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3. The engineers were concerned aboutthe engine dry weight, as it couldaffect fuel efficiency.
工程师们担心发动机干重，因为这可能会影响燃油效率。