Bardo's jealous ear was alive to the slight movement.巴尔多审慎的耳朵是不会放过任何轻微的响动的.It must have galled him that Bardo thwarted each of these measures.巴多对每一项措施都加以阻挠，这一定让他十分气恼。Bardo smoothed his moustache.巴多抚了抚胡子。It must have...
A variety of mechanical surfaces have been employed for deflecting the exhaust jets of solid - propellant rockets.人们已经用过各种类型的机械控制面来偏转固体推进剂火箭的排气流.A solid headspace capillary gas chromatography for the determination of res...