easily corrosion and rust
The over age air condition exists two greatest hidden dangers, one is an outside machine leg because disclosure an outdoors over a long period of time, easily corrosion and rust, loose bending phenomena happen, exist safe hidden danger;
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easily corrosion and rust
易腐蚀、生锈
以上为机器翻译结果，长、整句建议使用 人工翻译 。