敞口,颈内收,鼓腹,下有喇叭状圈足。
In numerous candidates, the age of 33, alarm bell shape design of young architects Lv Yanzhi design was awarded the first prize.在众多的应征者中,年仅33岁的青年建筑师吕彦直设计的警钟形图案被一致评为首奖。
The cylindrical length of middle tube becomes increased with formed length, but the edge profile of the tube almost keep the same cone or bell shape.管坯成形长度对制件形状的影响表现为成形长度增加,制件中部圆筒状长度也增加,而端口部均呈尺寸大致相同的锥形或喇叭形。