SPRM

用法例句

Research on reamer s applicability in directional kick off intervals;

扩眼器在定向造斜段的应用可行性研究

This made the requirement of the down-casing reamer increasing,which is more durable and more reliable.

管下扩眼是一项不常用的技术 ,但随着石油工业的发展 ,钻井难度越来越大 ,特别在深井和超深井中 ,常会遇到狗腿、键槽和缩径等复杂情况 ,而且在深井钻井中要求下多层管柱 ,这就增加了对更耐用更可靠的管下扩眼器的需求 ,而以往常用的可胀开牙轮扩眼器存在着某些内在问题 ,如牙轮寿命短、水力参数有限及部件薄弱 ,导致使用效果不理想。

three point neat-bit reamer

三点式近钻头扩眼器

Morisette expansion reamer

刀翼可撑出的扩眼器

insert reaming shell

镶有金刚石条扩眼器

diffuser performance

扩压器性能扩散器性能

diffuser assembly

扩压器总成扩散器总成

bend bar expander

弯辊扩幅器,扩幅弯辊

We've got to broaden our scope.

咱们应当扩大一下眼界。

reamer-stabilizer combination

扩大器-稳定器组合

electrooculographic transducer/sensor

眼电图（eog）传感器

irrigating dilator

①灌注扩张器②尿道冲洗扩张器

a portable loudspeaker with built-in microphone and amplifier.

内部带有扩音器和扬声器的轻便的扩音器。

Standard microphone. Capacitor or push-pull microphone can be specified.

标准扩音器。可指定电容器式或推拉式扩音器。

A funnel - shaped device used to direct and amplify the voice.

扩音器用来传声或扩音的漏斗形装置

(used of eyes) fully open or extended.

（用于眼睛）完全睁开或扩大的。

2.17 No allowance for volume of hole enlargement.

不包括井眼扩大的泥浆体积。

Things go well, your eyes dilate, you shake, and Im high?

事情搞好了,你的眼睛扩张,你动摇、肠高?

The spreading disease infected eyes, and she became blind.

疾病扩散影响到双眼，她失明了。

This has yielded a result, but it has not increased our insight.

这给出了结果，但并未开扩我们的眼界。