11、如果在密闭空间使用溶剂,请确保工作区域有良好的空气流通。
答案解析
相关知识点:
密闭用溶剂要确保通风
相关题目
1469、Head aircraft into the wind.
1468 、Handbooks shall be readily revisable. They may be thin loose-leaf from, with durable, multi-ring cover, or permanentlybound.
1467、Get medical aid immediately.
1466、Get a sample of fuel and do a test for water contamination
1465、Fuel goes through the atomizers into the combustion chamber
1464、For simplicity of presentation and understandability, complex systems should be divided into system function rather thanoverall master wiring diagrams Interconnects to other systems should be plainly noted.
1463、This portion of the system is used to conduct power from the engine to the gearbox.
1462、After the ailerons go back to neutral, make sure that they are flush with the flaps.
1461、当词语之间有不同的连接方式时,就会产生歧义。
1460、Make sure that the pressure is less than 15 psi.
