其内容包括：1、泥管吸口处泥浆的形成过程。
They include: 1. Model of the mixture forming in the cutter.
在这个实验中，微量的化学诱导物通过微量吸移管释放。
In this experiment, tiny amount of chemoattractants are released through micropipette.
量油尺，万向接头，呆接头，汽车排吸油复合管。
Oil feet of universal joints, stay, joint, car row oil absorption multiple tube.
量油尺，万向接头，呆接头，汽车排吸油复合管。
Oil feet of universal joints, stay, joint, car row oil absorption multiple tube.
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