Inspection programs help to determine when to replace parts.
检验计划有助于确定更换零件的时间。
To clean or replace parts; shut off supply, loosen lock-nut and back off adjusting screw.
如果要清洗或更换部件，关闭供应管道，松开锁紧螺母，退出调节螺丝。
Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems.
为整个制冷，空调，通风或热泵系统维修和更换零部件。
Adjust, repair or replace parts and components of truck-trailer systems including structural, brake and electrical systems.
调整，修复或更换卡车拖车系统零部件，包括结构，刹车系统和电气系统。
Adjust, repair or replace parts and components of truck-trailer systems including structural, brake and electrical systems.
调整，修复或更换卡车拖车系统零部件，包括结构，刹车系统和电气系统。
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