... half keystone ring ==> 单面梯形活塞气环 half landing ==> 半层休息板 half lap scarf joint ==> 半搭接,半叠拼接 ...
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half-space landing 楼梯平台 ; 半层休息板
half pace landing 半中平台
half-space e landing 楼梯平台
quay with half tide landing 半潮登岸码头
half-squat landing 半蹲式着陆
N a landing halfway up a flight of stairs 到阶梯一半处的降落
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