The square and flat type of keys are in wide use for general machine construction . 对于一般的机器结构,广泛使用方键和平键。
Chain connectors - part 1 : flat type connectors 链式连接件.第1部分:扁形连接件
Flat type connector units for mining round link chain 矿用圆环链用扁平接链环
Hand - wheels , flat type - hub hole with tapered square 扁型手轮.锥形方头毂孔
Aircraft fasteners . tab washers made of steel plate , flat type 飞机紧固件.钢板制带耳止动垫圈.平型
Flat type grinding and polishing machine 平面式磨抛机
Hydr . cyl . flat type 液压缸板型,水平水压气缸
Audiogram types included sloping type ( 18 ears ) , normal hearing ( 14 ears ) , flat type ( 4 ears ) , and others ( 2 ears ) 在听力图型的分布, 14耳正常、 18耳呈高音渐倾型、 4耳呈水平型,其他型则有2耳。
Secondly , making general analysis and study , then provides reference advice for the type choice of the flat type connector units 其次,对其他类接链环的结构进行全面分析研究,并对接链环的进一步改时及强度的提高提出了参考性建议。
Stradivari is called the master of all masters . he developed a larger , flatter type of violin than had been made before , which gave it more tone power 斯特拉迪瓦里被称为大师中的大师,他研制了一种比以往所制造的更宽大、更平展的小提琴,在音调上具有更大的表现力。