Finally there are mechanical skimmers - ideal for retrieving heavy oils - which use metal tooth discs, grab buckets and drum separators to remove the oil then pump it into a tank.
最后还有从回收重油方法改进而来的机械分离器，采用金属齿轮盘将油捞起，然后采用分离机将油分离出来放到储罐中。
He inched forward on his stomach, leaned over thelip and with a grunt pulled a small metal drum over the edge onto the grass.
他往前爬，到了河边侧身往下探，吃力的从下方拉上来一个铁鼓，放到草地上。
The smoking can be done in a large, round metal container. Remove the top of the drum and cut a small opening on one side at the bottom.
熏制过程可以在一个大的圆型金属容器内进行。拆除圆桶的顶部并在底部的一边开一个小口。
They put my hands in a metal drum and burned them.
他们把我的手放进一个金属滚筒里烧了。
Brutal death metal tends to be drum-heavy and rhythm oriented leaving little room for melody and harmony.
残酷死亡金属倾向于厚重鼓音和定向节奏，没有给旋律和和声留下多少余地。
Dirty coolant flows past a slowly rotating magnetic drum which removes the metal particles from the coolant.
脏冷却剂缓慢流过一个旋转磁鼓，该磁鼓可以把金属粒子从脏冷却剂去除。
The drum was made out of metal from an old barrel .
这个鼓是用一个旧金属桶做的。
The metal swarf is stripped from the drum by adjustable scrapers and forced off the end of a discharge chute.
通过可调刮削器将金属切屑剥离，并关闭排放槽。
Said invention can be used for making slide block, turbine, drum, carrier roller and anti-thrust pad, etc. instead of copper and other non-ferrous metal.
本发明的高分子含油轴承材料，还可取代铜及其他有色金属，用于制作滑块、涡轮、辊筒、托辊和止推垫片等。
The oil drum, the drum cover, the inflating pump, a main body of the spray gun and the liquid conveying pipe are made of plastics and a spray nozzle of the spray gun is made of metal materials.
油桶、桶盖、打气桶、喷枪的主体及液体输送管都是塑料制品，喷枪的喷嘴采用金属材料制造。
A hollow metal rod with a heavy rubber tip or tips that is wielded and twirled by a drum major or drum majorette.
鼓手挥舞使用的，顶端是厚橡皮的中空的金属棒。
Molten metal, especially brittle metal and alloy, is sprayed to a quickly-cooling rotary drum of metal wire continuous casting equipment, which is coated with antiflow agent, to form metal wire.
一种金属线连续铸造方法及装置。向金属线连续铸造装置的急冷旋转圆盘上喷注金属熔体形成金属线，连铸前涂擦阻流剂。
The setup most frequently used in death metal is two electric guitars, a bass guitar, a vocalist and a drum kit almost universally using two bass drums or a double bass drum pedal.
死亡金属的常用装备是两把电吉他、一把低音吉他（贝司）、一位主音歌手（主唱）和一套爵士鼓（即架子鼓，普遍使用两个低音鼓或底鼓双踩踏板）。
The setup most frequently used in death metal is two electric guitars, a bass guitar, a vocalist and a drum kit almost universally using two bass drums or a double bass drum pedal.
死亡金属的常用装备是两把电吉他、一把低音吉他（贝司）、一位主音歌手（主唱）和一套爵士鼓（即架子鼓，普遍使用两个低音鼓或底鼓双踩踏板）。
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