非标准矩形截面容器
Pressure Vessel with Nonstandard Rectangular Cross
Pressure Vessel with Nonstandard Rectangular Cross Section
圆筒形电解电容器
cylindrical type electrolytic condenser
圆筒形蒸煮压力容器
cylindrical cooking pressure vessels
圆锥面截交线
intersection line of circular cones
大折转角矩形叶栅
large turning angle stator cascade
三角形连接旁路电容器
triangular connected by-pass capacitor
平面矩形螺旋梁
planar rectangular helical spring