For flash photography, set the aperture at f.5.6.用闪光照相，要把光圈孔径定为5.6。The optimum aperture of an aerator is smallest at the water depth of 4 m.一般水深在4m左右,曝气器的最优孔径最小.Use a small aperture and position the camera carefully.用小光圈...
这个城市本身充满活力，个性十足。The town itself was full of life and character.她是一位充满活力、博学多识的女子。She was a woman with extraordinary vibrancy and extraordinary knowledge.这一方法给教学带来了活力，也使知识的吸收变得容易了。This technique brings life to instruction ...
My experience as Rotary World Peace Fellow has been rewarding and enriching.我在担任扶轮世界和平奖学生的经验已经得到回报及充实.Rotary cutting knife is a licensee of a greater, easily damaged.圆压圆模切刀的持不面是投资不小 、 难败恶....a rotary engine.转缸式发动机Use of ...
The utility model relates a linkage device of a cooking fume exhauster and a gas stove.一种燃气炉与抽油烟机的联动装置.The pump exhaust should lead to the open air or a fume hood.抽气泵的排气管应该导向室外空旷处或导向一座通风橱.Place the apparatus in a fume cu...