对哈夫纳机器的修理即将结束。The repairs to the Hafner machine were near to completion.这些机器将来会需要备件和维修保养。In the future the machines will need spare parts and maintenance.我们三人站在机器周围,若有所悟地点着头。The three of us stood around the machine noddi...
The letter was handwritten, in a hasty, barely decipherable scrawl.这封信是仓促手写而成,潦草得几乎无法辨认。This letter must be from Frank; I recognized his scrawl.这封信一定是弗兰克写来的, 我认得他那潦草的笔迹.His signature was an incomprehensible scrawl.他的签字是令...
Islanding detection is a mandatory function for grid - connected photovoltaic ( PV ) converters .孤岛检测是 光伏 并网逆变器所必备的功能.Series 6 SG 70 SIMOTRAS HD converters are characterized by their compact, space - saving construction....