345. 表面层无污染

3018. Release the pressure from the hydraulic system

3017. Individual wire identification codes are established to assist in tracing circuitry (Figure 5)

3016. Make sure that the lock nut touch the springs

3015. Put the tools in the solvent to make the compound soft

3014. 用柔软的布将窗户擦亮

3013. 接通地面电源

3012. Illustrations, figures and tables may be used They should be located as close as practical to the related portions of the text

3011. 在一个恒定的温度下固化密封剂。

3010. Add solvent to make the paint more liquid

3009. 确保螺栓上的标记与手柄上的标记水平