采用电弧传感式焊缝自动跟踪技术,对汽车贮气筒环缝搭接进行了自动跟踪工艺试验,并对影响跟踪效果和焊缝质量的因素进行了分析。
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Passenger flow at Hong Kong's Chek Lap Kok airport is down 80 % since the SARS outbreak.
香港赤?角机场的乘客流量自沙士爆发以来下跌百分之八十.
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Then she settle in, her briefcase her lap and rested her cane against her leg.
接着,她坐了下来, 把公文包放在大腿上,手杖靠腿搁着.
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It rested in the lap of an undulating upland adjoining the North Wessex downs.
它坐落在和北维塞司的丘陵相连那片起伏高原中间一个山坳里.
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Powder-perfect sand squishes between the toes and warm turquoise waves lap the beach.
海滩冲击着脚趾和温暖的绿松石之间的沙粒.
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Ursula laid her embroidery in her lap and looked up, her face was calm and considerate.
厄秀拉把刺绣放在腿上,抬起头来, 她的脸显得文静和善.
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