查询词典 span bridge

single span：双跨

退浅 depth | 双跨 single span | 单跨 double span

single span：复跨

退浅 depth | 复跨 single span | 双跨 double span

spandrel beam：裙梁

span 跨度 | spandrel beam 裙梁 | span-to-depth ratio 跨高比

Spaniel：西班牙猎犬

然而,当论及为何将捉兔子的狗命名为"西班牙猎犬"(Spaniel)时,则疑窦丛生,难以解答. 若干史家指出,当迦太基人登陆西班牙时,众士卒异口同声高喊:"Span!Span!"--因草丛树堆里到处可见兔子蹦跳窜躲,整片大地兔满为患,

end span, tail bay：端跨

顶棚抹灰 ceiling plastering | 端跨 end span, tail bay | 多跨连续梁 multi-span beam

jointless bridges：无伸缩装置桥梁

大跨度梁桥:long-span beam bridges | 无伸缩装置桥梁:jointless bridges | 大跨度桥梁:long-span bridges

Let the cat out of the bag：泄漏天机. Life is but a span.人生苦短

Let bygones be bygones.过去的就让它过去吧. | Let the cat out of the bag.泄漏天机. Life is but a span.人生苦短. | Lies can never changes fact.谎言终究是谎言.

topping lift span：千斤索跨度

topping lift span 单杆吊货法 | topping lift span 千斤索跨度 | topping lift 顶牵索

topping lift span：单杆吊货法

topping lift purchase 千斤索绞辘 | topping lift span 单杆吊货法 | topping lift span 千斤索跨度

topping lift block, span block：千斤滑车

14 千斤索 topping lift | 15 千斤滑车 topping lift block, span block | 16 上千斤滑车 head span block

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法