坐: sit; be seated; take a seat轴: axle; shaft系统: system高轴系统: deep shaft system根轴系统: root system共轴系统: centred system; coaxial system合轴系统: alignment system茎轴系统: shoot system六轴系统: hexaxial reference system枢轴系统: pivoted system四轴系统: four-axis system双机单轴系统: twin-engine single-shaft system底坐轴: datum axle轴系: axis series; line of shafting; line shafting; set of axes; shaft line; shaft system; system of axles车轴系统额定总重: gross axle system weight rating机翼交联轴系统: wing cross-shaft system框架的同轴系统: concentric set of gimbals双衬套尾轴系统: two bush stern tube system直立线圈共轴系统: vertical coaxil coils system侧轴系: wing shafting单轴系: single shafting地轴系: earth fixed axes; ground axes吊轴系: hanger shafting多轴系: multiple shafting风轴系: wind axes
