Their greatest threat is death from lead poisoning when they scavenge the remains of deer that have been shot with bullets that still contain the lethal heavy metal.
它们面临的最大威胁首推中毒:当它们享用被子弹打死的鹿的尸体时,其中残留的重金属对秃鹫来说是致命的。
When advancing and uncovering coal in roadway, better construction method is vibration shot, metal framework, borehole bleed-off and hydraulic hole, of which vibration shot is principal.
井巷掘进揭煤时,较好的施工方法是震动放炮,金属骨架,钻孔排放和水力冲孔,尤以震动放炮为主。
The air entrapment of the liquid metal flow in the shot sleeve during the slow shot phase is one of the factors resulting in this kind of defect.
气孔是压铸生产中的常见问题,导致这一缺陷的原因之一就是在慢压射过程中压室内的金属液流动卷入了气体。
As I cut a tiny piece of wire with sharp pliers, it shot off unexpectedly. I felt that little piece of metal hit my lip and then stick somewhere in my throat!
当我用锋利的钳子切除一条小小的电线时,它突然飞了出来,我觉得这块细小的金属击中我的咀唇,然后哽在我的喉咙里。
The T-junction channel used for the electromagnetic transfer system was designed, then liquid metal flows from the channel to the shot sleeve was simulated with software FLOW-3D.
运用FLOW - 3d软件对液态金属在T形管道中流动并传输至压室的过程进行了数值模拟。
Now you see the piston, and the metal ring; this parts will insert into the back end of the barrel. the end cap you are seeing the from T1 test shot, not good yet.
看到活塞了吧,还有金属环(会塞入笔馆尾端),你看到的尾塞是第一次试模,还不漂亮。
Now you see the piston, and the metal ring; this parts will insert into the back end of the barrel. the end cap you are seeing the from T1 test shot, not good yet.
看到活塞了吧,还有金属环(会塞入笔馆尾端),你看到的尾塞是第一次试模,还不漂亮。
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