bbl barrel 桶
200L uniform barrel 200升制式桶
a tempest in a barrel 小题大作
aggregate weighing barrel 骨料秤筒
air pump barrel 气泵筒
Aluminum Barrel 底筒; 铝筒
amalgamating barrel 提金桶
arched barrel roof 筒形屋顶
autofrettaged gun barrel 自紧身管
automatic barrel welder 自动桶状熔接器; 工控机(ICU)
Axes of gun barrel 炮管轴线
axis of gun barrel 炮膛轴线
baffle clarification barrel 折流澄清桶
ball bearing core barrel 滚珠轴承内筒不转的岩心筒
bare-barrel drum 光滚筒
barred barrel 圆筒
barrel 木桶; 桶; 牙冠金属环; 胴; 橡木桶; 圆柱体②牙圈; 圆筒; 泵缸; 泵筒; 钻探取样器; 圆柱; 筒体; 管筒; 压力容器筒体; 芯管; 桶汞膏法; 缸筒; 巴鲁; 泵室; 筒; 拱底面; 锚杯; 枪管; 卷筒; 腰鼓; 转筒; 身管; 花筒; 机筒; 料筒; 底筒; 辊身; 滚筒; 炮管; 镜筒; 滑膛身管; 琵琶桶; 一桶; 油缸筒; 柱塞套; 卷绳筒; 柱塞缸; 吊篮; 桶枪管; 气缸筒; 火炮身管; 枪炮管; 圆柱式连接器; 鼓式打印机; 隐私偏好平台; 桶形畸变; 桶形失真; 桶集; 炮筒; 把...装桶; 装枪管于; 大桶; 桶状绕组; 筒式动力机; 桶装; 取心钻筒; 取样管; 桶状绕法; 桶卷; 一桶之量
barrel (cylindric) cam 圆柱式凸轮步进运动机构; 隐私偏好平台
barrel (shaped) distortion 桶形畸变