It is equipped with asphalt return tube, anti-puffing pressure vent valve, anti-aging overhead nitrogen valve, thermometer, volumeter and output asphalt rapid discharge valve and coupling.
配备沥青溢流管、防冒液呼吸阀、防老化顶置充氮阀、温度计、容量计和输出沥青的快速卸料阀及接耦。
But in the current on the quality of the road construction the temperature control of the asphalt mixture depends on point-thermometer, it is very limited.
但在现行施工中对热拌沥青混合料的温度的控制的控制局限于点式温度计，对路面质量的控制很有限。
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