机器马力 meaning in English

machinery horse-power

Passepartout was crushed ; it overwhelmed him to lose the boat by three - quarters of an hour
它的机器马力很小，航行一半靠机器，一半靠船帆，因此速度不快。
It was necessary to have dry wood to keep the steam up to the adequate pressure , and on that day the poop , cabins , bunks , and the spare deck were sacrificed
于是船员们就根据机器马力的需要烧起这些干柴来了。就在当天，尾楼工作室客舱船员宿舍下甲板统统给烧光了。