water blocking faults 阻水断裂
blocking between faults 断层间闭锁
The inspection method to determine interior faults of the axle bearing by abnormal blocking sound felt by hand is introduced in detail, and points for attention are given out.
详细介绍了凭手感、卡阻、异音判断轴承内部故障的检查方法，并提出注意事项。
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