tub parrel 桶式桁桅连接索箍 ; 桶式桁桅联结索箍
yard parrel 横杆索箍
gaff parrel 斜桁滑环
jaw parrel 斜桁端颚索箍
rib and truck parrel 串珠式桁桅联结索箍 ; 串珠式桁桅连接索箍
Parrel Ball 吊环螺钉
parrel pocket 衣服袋
N a ring that holds the jaws of a boom to the mast but lets it slide up and down 桁桅连接用滑环 [nautical]
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