When extradition squad officers boarded the plane at heathrow airport , launder was found , not in his own business class seat but hiding in economy at the rear of the plane with a newspaper covering his face 当引渡组警员在希斯鲁机场登上该航机时，发现袁朗达不在自己的商务客座，而是坐在机尾的经济客座，以报纸覆盖脸部。
The incident involved a cathay pacific airways boeing 747 - 236f freighter . the torque bulkhead at the rear of the aircraft s no . one engine pylon was found to have suffered from a failure in the form of a crack that extended across the full width of the bulkhead 事故涉及国泰航空公司一架波音747 - 236f型货机的一号发动机吊架后部的扭力隔板损坏，有一道裂纹横跨整段隔板。
If you were to block out the outermost diffracted orders by placing an opaque mask at the rear of the objective , you could reduce the resolution of the lines of the grating , or any other detailed object , or " destroy " the resolution altogether so that the specimen would not be visible 假如用不透明的遮挡物在物镜后焦面挡住外圈衍射级的光线，线形栅格图像的分辨率将下降，这样完全地破坏了分辨率，标本的细节就无法看见。
A stripping uint with the cross - flow fan was developed , aimed to reduce the grain losses at the rear of the stripping drum reduce the blocking to the air outlet sifter and diffuse dust . . this dissertation gives overall scheme of the rig and had mad experimental study 针对非气吸式割前摘脱装置在收获作物时，出风口筛面发生堵塞使装置内流场变差，导致装置的落粒损失率过大；以及出风口处烟尘四散，影响了驾驶员的视野和危害工作人员的身心健康等生产中存在的问题。
4 heating zones on barrel , all with air - cooling . each zone with multiple rows of copper fins for high cooling efficiency , coupled with oversized cooling fans mounted at the rear of the extruder barrel . large wattage on heaters coupled with the efficient cooling system ensures very fast heating and cooling of each zone 机筒上有4个加热区域，都带有空气冷却装置；每个区域含附带大冷却风扇的多排铜叶片可获得高冷却效果，高功率的加热模块同有效的冷却系统相结合可以确保每个区域的快速加热和冷却。
