life?span developmental psychology：生涯發(fā)展心理學(xué)

life?span development 畢生發(fā)展 | life?span developmental psychology 生涯發(fā)展心理學(xué) | life?span perspective 畢生發(fā)展觀

span efficiency factor：翼展效率因數(shù)

span; effective 有效翼展 | span efficiency factor 翼展效率因數(shù) | span; half 半翼展

life?span development：一生發(fā)展觀

生命期限參數(shù):life-span component parameter | 一生發(fā)展觀:life-span development | 全壽命周期:Whole life-span cycle

end span：端跨

802.3af標(biāo)準定義了兩種供電設(shè)備:端跨(end span)和中跨(middle span)設(shè)備. 端跨(end span)是我談到過的通過集線器或交換機來給網(wǎng)絡(luò)設(shè)備供電. 中跨(middle span)類似于前面提到的Power Base T模塊,在這種方式下,

span tackle block：俯仰頂索滑車

跨索 span rope | 俯仰頂索滑車 span tackle block | 跨索絞機 span winch

bascule span：豎旋橋橋跨,豎旋橋孔

arch span 拱跨 | bascule span 豎旋橋橋跨,豎旋橋孔 | bridge span 橋梁跨度

long-span roofs：大跨度屋面結(jié)構(gòu)

大跨度橋梁:long-span bridge | 大跨度屋面結(jié)構(gòu):long-span roofs | 大跨度橋梁:long-span bridge structures

long-span structure：大跨度結(jié)構(gòu)

大跨越輸電塔:long-span transmission tower | 大跨度結(jié)構(gòu):long-span structure | 大跨度橋梁:long-span bridge

long-span architectures：大跨度建筑

大跨空間結(jié)構(gòu):long-span spatial structures | 大跨度建筑:long-span architectures | 大跨徑橋梁:long span bridge

mid-span joint：中跨接縫

mid-span 中跨 | mid-span joint 中跨接縫 | mid-span moment 跨中彎矩;跨中力矩