管的一头轻轻伸入直肠。
鹅颈管只伸入钢瓶内部较短的距离，弯曲到阀门排气口对面的钢瓶内侧。
The gooseneck goes only a short distance into the cylinder and then bends to the cylinder side opposite the valve outlet.
阀门上连接着“汲取管”，汲取管伸入到钢瓶内侧。
The valves are connected to "DIP TUBES" that run to the cylinder sides.
同时发现室旁核、室周核、室周弓状核及视前大细胞核的VP阳性神经元有突起伸入到第三脑室室管膜或突出于脑室腔，视上核的VP阳性神经元也有突起投射至脑基底神经胶质板上或伸至蛛网膜下腔。
The process of VP-like cells in PVN, PN, AN and POM projected towards the third ventricle, and the process in SON towards the glial lamina in the basal surface of the brain or subdural space.
凹形法兰和凸形法兰均设有供输送管伸入的中心通孔，凹形法兰和凸形法兰之间通过紧固螺栓联接。
The concave flange and the convex flange are provided with central pylomes for the conveying pipes to extend into; the concave flange is connected with the convex flange by the binding bolts.
凹形法兰和凸形法兰均设有供输送管伸入的中心通孔，凹形法兰和凸形法兰之间通过紧固螺栓联接。
The concave flange and the convex flange are provided with central pylomes for the conveying pipes to extend into; the concave flange is connected with the convex flange by the binding bolts.
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