名词（解决问题的）线索，线团
及物动词绕成线球，提示
1. 帆耳：693 全开阀 clear way valve | 696 帆耳 clew | 697 帆耳索圈 clew cringle
2. 帆尾(下)角：clevis pin 栓 钉 | clew 帆尾(下)角 | close to the wind 迎向来风
3. 线索：clevis U形夹 | clew 线索 | clianthus 穗花矮树
1. clew的意思
1. Zhou did not reveal details of the investigation findings and how much money a clew provider may get.