the Old B -
伦敦中央刑事法院活动便桥, 军用轻便桥
I can construct bridges which are very light and strong and very portable.
我能建造轻便、坚固、搬运便利的桥梁。
It is strong, light and cheap.
它坚韧、轻便、便宜；
Light motorcycles are light and high-speed.
轻便摩托，轻巧快速。
He saw a party of roaring young blades from Oxbridge in the coffee-room of his hotel, and slunk away from them, and paced the streets.
他在旅馆的餐厅里，看到牛桥来的一伙年轻人在那里大喊大叫，便赶紧溜走，跑到街上。
The Oxford crew walked away from Cambridge.
牛津队轻取剑桥队。
The Design of Temporary Construction-Convenience Bridge for Liuxia to Wangjiapu Elevated Bridge
留下至汪家埠段高架桥施工便桥设计
Design on Temporary Steel Bridge of Qingkou River Superlarge Bridge on Provincial Road Line 242
242省道青口河特大桥钢便桥设计
Designing Temporary Bridge for Railroad Approach Span in the North of the Changjiang River of Tianxingzhou Bridge
天兴洲大桥江北铁路引桥施工便桥设计
d portable electric tool
手提式轻便电力工具
She chose sensible walking shoes.
她选择了实用的轻便鞋。
electric light rail transit system
电气化轻便铁路系统
portable telescopic crane
轻便伸缩臂式起重机
self-gured structural mast
自带绷绳的轻便井架
free standing mast
不用绷绳的轻便井架
Completely portable and very light weight .
便携式的，而且重量很轻。
portable ultraviolet radiator
轻便型紫外线辐射器
That is a swagger stick.
那是一个轻便手杖。
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