The function of the floating weight is to automatically keep the stylus in close engagement with the record, thus insuring accuracy of reproduction. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
I shall not rest satisfied with merely employing my capital in insuring ships. 查尔斯·狄更斯.远大前程.
I haven't begun insuring yet, he replied. 查尔斯·狄更斯.远大前程.
Wherever names are written, there you will usually find the addressograph in use, saving time and money, guaranteeing 100 per cent accuracy and insuring maximum efficiency. 佚名.神奇的知识之书.
With these conductors and pipes must also be furnished manholes, junction-boxes, connections, and a host of varied paraphernalia insuring perfect general distribution. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Also the arrangement of complete stations with steam and electric apparatus and auxiliary devices for insuring their efficient and continuous operation. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Education in accord with nature was thought to be the first step in insuring this more social society. 约翰·杜威.民主与教育.