單行線(路): one way only; one way traffic單行線標志: one way sign; onewaysign單行線車輛不得逆行one-way: street. retrograde motion單行: one street; single row; singlerow; uniline; use a single drug; using a single drug成單行: file 1單行本: separate; separate edition; an article in pamphlet form; offprint單行程: one-way trip單行道: one- way street; one- way traffic單行的: haplostichous; singleline; unicursal; uniserial; uniseriate單行法: slip laws單行環(huán): uniserial circle單行鍵: single cycle key; single vertical key單行路: one way單行鉚: single riveting; single row riveting; single-row riveting單行圖: unicursal graph收單行: acquiring bank北行線: northing并行線: parallel line串行線: serial line internet protocol connections導行線: channelizing line東行線: easting飛行線: flight path; wire; flying環(huán)行線: belt line; detour; loop route鉚行線: gage line; gaugeline單行文字: dhwz; single text; t78_ttext單行為方式: single-behavior mode