舵: rudder; helm舷墙: balwark; bulwark等: class; grade; rank急: impatient; anxious转折: a turn in the course of even ...部分: part; section; portion梁: beam腋: axilla; armpit axil舵舷墙等急转折部分梁腋拱腋: hance急转折部分: hanse; haunch缘脊回折部分: reflected portion of marginal carina挠曲的下弯折部分: lower bend of flexure褶皱的下弯折部分: lower break梁腋: hance; hanse; haunch of arch转折;转页刊登部分;圆脊: breakover急转: double; flashback; jump; race; racing; sharp turn; twirl; zag; zig转折: 1.(事物在发展过程中改变方向) a turn in the course of events 急骤转折 abrupt turn; 历史的转折 a turning point in history; 戏剧性的转折 a dramatic turn2.(文意的转折) transition (of an essay); 转折词 adversative; 转折点 kickpoint; turning point; breaking point; hinge骨折部: the region of fracture梁腋板: haunch boards承梁腋板: beam hanging knee承梁腋板(木船): beam hanging knee骨折部对线: the symmetric line in the region of fracture梁腋侧板: haunch board梁肘板,梁腋板: beam knee (or bracket)折部工具: remover