On the evening of August 19, 2004, the annual traffic safety knowledge training of Gongben automation company was held in the multi-function hall on the fourth floor of (Group). These friction testing machines mostly adopt static position selection to inspect the friction test pieces. This training is mainly for new employees. During the training, instructor li of the traffic police brigade introduced the key contents of the new traffic safety law just issued and implemented this year to the staff, and patiently answered the questions raised by the staff. Now 5. The main engine adopts the full plastic spraying shell, and the atmosphere is very warm. The experimental method of Jinan gold assay cantilever impact tester;. Before the training, members of the police civilian co construction team of Zhengda Company also had friendly communication and exchange with relevant leaders of the traffic police
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