词汇	reciprocal sight line
释义	reciprocal sight line 对向照准线,双向测线
随便看	double-sided lithography doublesided loop pile fabric double sided loop pile fabric double-sided loop pile fabric double-sided media double-sided metallized paper Double sided mirror double-sided mirror double-sided moral hazard double-sided mosaic doublesided needling loom double sided needling loom double-sided needling loom double-sidedness double-sided optimization double side double arc welding double side & double density floppy disk double sided paster double sided pattern plate double-sided pattern plate double-sided PCB doublesided plate trimming shears double sided plate trimming shears double-sided plate trimming shears double-sided plush