已: stop; cease; end有: 5年 fifteen years管線: line pipe; lead-out上: upper; up; upward接: come into contact with; come ...的: 4次方是 The fourth power of 2 i ...輔助: assist實(shí)驗(yàn)室的輔助管線: laboratory services輔助管線: auxiliary line; auxiliary pipeline管線上盲板: line blind管線上加熱器: inline heater用管線連接的: pipeline-connected管線: line pipe; lead-out◇管線安裝 pipelining; 管線泵 in-line pump; 管線測(cè)量 pipeline survey; 管線敷設(shè) pipelining輸送管線上電流: line current在一條管線上加盲板: blind of a line在一條管線上加上盲板: blind of a line; blind off a line暗管線: closed conduit wiring泵管線: pump piping穿管線: drawing-in wire單管線: single lead; single pipeline段管線: depot siding; section line管道,管線: pipeline管線泵: in line pump; pipeline pump管線標(biāo): pipeline mark管線表: line list line schedule