沙发及座椅 SOFA & SEAT
铸口砖及座砖 Nozzle and well bricks
及座台式磁力充电座 Desktop stand
紧固式圆环及脚座 RING & FOOT GRIPS
强度及座椅填充物要求 SEAT STRENGTH
电灯泡及灯座 electric bulb & lamp holder
球及球座型阀 ball-and-dish seat type valve
座杆及束子 Seat Posts & Clamps ; Seat Posts & ; Seat Posts andClamps ; Clamps
座椅及桌子配件 seat and table accessories
结果表明，锚索初始张拉力的大小对混凝土蜗壳及座环的应力状况有重要影响。
The results show that the values of the initial tensile force have an important effect on the stress situations of concrete snail shell and ring base.
各项测试包括椅背正反面强度测试、椅背动作耐久测试、座面强度测试及座面动作耐久测试等。
Testing include seat right side and back side strength testing, seat surface strength testing and seat surface activity endurance testing.
同时，上海世博会西班牙馆及另外两座参加世博会的西班牙城市——巴塞罗那和毕尔巴鄂也都出现在该套邮票中。
The stamp also includes images of the Pavilion of Spain and of the two other Spanish cities that will be present at the Exhibition, Barcelona and Bilbao.
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