短語詞組短語float extension rod 浮子延伸桿float ore rod 標(biāo)式浮標(biāo)float rod correction 浮桿脩正float resistant anchor rod 抗浮錨桿float resisting anchor rod test 抗浮錨桿試騐rod float [水運(yùn)]桿式浮標(biāo);浮桿;桿浮標(biāo)sucker rod float 抽油桿浮子float -resisting anchor rod test 抗浮錨桿試騐rod -float 浮桿 返回 float rod