基线延长线: base-line extension头的延长线: line with the head延长线圈: extension coil肩前的延长线: line directly over the shoulder坐标网延长线: graticule ticks尺寸线之延长线: extension of dimension line端线的假想延长线: imaginary extension of the end line炮膛轴线延长线: bore line新市区地铁延长线: downtown extension长线: long-line◇长线产品 oversupplied products; goods in excess supply; long-term oversupplied goods; products in excess supply; slow-selling products; goods in excess of immediate demand;goods with no consumer demand; surplus products延长: lengthen; extend; prolong; prolongate; elongation; extension; dwell; prolongation 延长有效期 prolong the period of validity; 条约延长十年。 the treaty has been prolonged for another ten years. 通过协议可以延长期限。 period may be extended upon expiration (through agreement).; 延长号 [音乐] pause; 延长线 extended [extension] line长线法: long line method; long line system; longline; long-line method; long-line system长线圈: long loop长线属: mecistocirrus放长线: throw a long line to catch big fish裤长线: length line生长线: circulus; concentric striation; growth line; growthline; incremental lines; line of growth; linea germinativum增长线: accreting line; development line; growth path最长线: nose按长线平衡: balance based on an oversupply of products半波长线: half wave line半无限长线: semi infinite line长线产品: abundant product; long line product; oversupplied products; product in exce ive su ly; product in excessive supply长线电流: long-line current延长物: continuation延长效的: prolonged