基准: datum standard; criterion; r ...锚: anchor头: 5点就得动身 have to start before ...锚头: anchor head; roof-bolt head顶板锚头: roof-bolt head摩擦锚头: frection grip扇型锚头: fan type anchorage锚头滑移标准: anchor slicriterion基准: 1.[测量学] (测量时的起算标准) datum2.(泛指标准) standard; criterion; reference; basic standard◇基准点 reference point; datum point; 基准色 reference colours预应力混凝土中的锚头: circular stressing head基准；基准面: datum基准的基准: reference of reference基准线；基准面: datum linedos基准: dos based / versiont基准点: t t reference point板基准: panel fiducial标准，基准: standard副基准: secondary standard seawater干基准: dry basis基准（器）: primary standard基准，基础: basis基准；基面: datum基准白: normalizing white; white reference基准板: datum plate; reference plate基准臂: reference arm
