查询词典 bop

The major one was the development of multibore or variable-bore rams, which solved the inherent problem of the ram BOP sealing on only one specific size of tubular goods, Multirams can adapt to different sizes within a limited range—e,g,, between all tubulars with diameters between 3% and 5 in, [8,9 and 12.7 cm].

主要的一个是多孔或可变孔闸板，它解决了闸板防喷器只密封一种特定类型的官状货物的固有问题。多孔闸板可以适应有限范围内不同型号的货物-比如，在所有直径介于3%和5%之间（8，9和12.7厘米）。

The main feature of the annular preventer (Fig. 2), sometimescalled s'universal" or "bag''-type BOP, is the capability to close and seal on almost any size tools in the borehole-drillpipe, tooljoints, drill collars, kellys, easing, etc.-within most of its range, It also has the capability to seal off the open hole, The heart of the annular preventer is the sealing element Fig.

环型BOP's 环型防护设备的The主要特点(图2)， sometimescalled s'universal&或者&bag''-type BOP，是关闭的能力，并且在几乎任何大小工具的封印在钻孔钻杆、钻具接头、钻环， kellys，缓和等等-在大多数它的范围之内，它也有封锁的能力开放孔，环型防护设备的心脏是密封件(图3)。

Yet there is something beguiling about the bleakness of this place that you miss if you bop across the country by air, from warthog to lion, from sand spout to watering hole.

在一些缺少植被的地方缺带有一些欺骗性，如果你坐飞机从来从容而过，你将错过这些。

Yet there is something beguiling about the bleakness of this place that you miss if you bop across the country by air, from warthog to lion, from sand spout to watering hole.

尽管如此，这片地方仍然存在着一些有趣的东西，如果你乘飞机经过这个国家，将会错过它们，例如疣猪和狮子，沙柱和喷水孔。

There are many kinds of jazz-swing,be-bop,cool jazz,fusion,and free jazz are just a few-but its fundamental premise remains the same :musicians "composing"something new as they perform.

爵士有很多种：swing，bebop，cool jazz，fusion，free jazz等，它们表达着同一种内容：音乐家们通过他们的演奏创作新鲜。

A leader of the bop movement in jazz,Parker is best remembered for his smooth,moody improvisations.

这位作曲家又回到他早期作品的风格。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。