束顶病除了植株间相互感染外，还能通过一种蚜虫传播。

Bunchy top disease can spread from plant to plant and is also spread by aphids.

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科莱特抬头看着墓顶，看着那束光的来源。

Klaette looked up at the top, watching the beam of light sources.

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张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。

Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.

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