名词
中文翻译：慢速煤犁
同义词：
['slow-speed plow', 'slow-speed shovel例句：1. The slow-speed coal plough is an essential tool for mining operations.（慢速煤犁是采矿作业中必不可少的工具。）']
例句：
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1. The slow-speed coal plough is an essential tool for mining operations.
慢速煤犁是采矿作业中必不可少的工具。
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2.In the old days, people used to use slow-speed coal ploughs to till the land.
过去，人们常常使用慢速煤犁来翻地。
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3. The slow-speed coal plough has been replaced by more efficient machinery in modern mining.
现代采矿业已经用更高效的机械取代了慢速煤犁。