[db:tag]

650){this.width=650; […]

650){this.width=650;

650){this.width=650;

650){this.width=650;

650){this.width=650;

650){this.width=650;

650){this.width=650;

650){this.width=650;

因为我矿地表盖山厚度薄，回采后地表塌陷较

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