spring ring catch 弹簧圈钩环
oil catch ring 油收集环
seal catch ring 密封挡环
oil-catch ring 挡油圈
catch ring [建] 阻挡环
oil catch-ring 集油环 ; 档油环
catch ring spring 卡环式簧
ring catch
环抓
以上为机器翻译结果，长、整句建议使用 人工翻译 。
But you are not trying to fill a three-ring binder that will only catch dust.
FORBES: Business Planning With Risk of Recession: Economic Contingency Planning
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