The application of liquid IR (LIR50) in tread base of BTR tire was experimentally investigated.

试验研究液体IR（LIR50）在全钢子午线轮胎胎面基部胶中的应用。

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Patterned conveyor belt is a belt and tread base of two parts, as delivery and distribution of materials with different Angle sizes, shapes and height requirements are also different patterns.

花纹输送带是由基带和花纹两部分组成，由于运送物料不同和输送倾角大小不同，要求花纹形状和高度也不同。

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Mr Saakashvili had to tread carefully in Ajaria because of a sprawling ex-Soviet base near Batumi, a legacy of the days when this was a cold-war frontier between the Red Army and Turkey, a NATO member.

ECONOMIST: The comic opera ends | The