Yeomans shall not be liable for any damage caused by abrasive materials, chemicals, scale deposits, corrosion, lightning, improper electrical supply, mishandling, or other similar conditions.

• 对于有下列因素造成的损失：研磨材料，化学物质，水垢沉淀，腐蚀物质，闪电，电源供应故障，违反操作规程的操作，或其它类似情况，美国约曼公司将不承担任何责任。