定线仪器准线仪alignment: n. 1.列队,成直线。 2.校直;调整,调准。 3.【 ...instrument: n. 1.仪表,仪器 〔cf. tool, implem ...laser alignment instrument: 激光导向仪in alignment: 成一直线alignment, alignment: 对准,校准下载手机词典可随时随地查词查翻译