The vacuum system consists of vacuum pumps, vacuum pipelines, vacuum valves and vacuum measurers.

Objective To summarize the clinical effect of closed empty canal in root cavity therapy.

目的总结根管治疗中空管封闭疗法的临床效果.

One of the prevalent methods in traffic control is ground holding based on traffic flow management.

交通流量管理的地面等待策略是当前我国空管工作中实际应用的一种方法.

The snow on the runway was so thick that the ATC had to close the airport.

由于跑道上的积雪太深,空管不得不关闭机场.

Other services such as giving a speech in praise a bride or the groom cost extra.

若要提供其它服务如致辞赞美新郎或新娘需额外收费.

Its legislative program as the Queen's Speech was delivered to Parliament by the British Monarch.

“女王致辞”立法项目由英国君主向议会传达.

Nearly every regulatory tool outlined in the speech is already in the hands of the FSA.

英国金融服务监管局几乎已经掌握了女王致辞中所提到的所有的监管工具.

Leaders of the Organizing Committee of SCTVF Ma Xuming and He Daxin made the welcome speeches.

电视节组委会领导马旭明、何大新等出席并致辞.

We on the opening ceremony.

我们选举他在开幕式上致辞.

Under lets us long welcome Linyuen by the warm applause a speech!

下面让我们以热烈的掌声欢迎林园长致辞!

High discharge current performance of lithium ion bettery is introduced.

摘要研究了锂离子电池大电流放电性能.

Lithium hydronium cell ( group ), nicel hydrogen cell ( group ), nicel cadmium cell ( group ), fastener cell ( group ).

锂离子电池 ( 组 ) 、 镍氢电池 ( 组 ) 、 镍镉电池 ( 组 ) 、 纽扣电池.

The structural model and lithium ion transferring behavior are also put forward.

提出了结构模型和锂离子迁移行为.

But how to develop lithium-ion battery industry is the unsolved key problem.

但如何发展锂离子电池产业却是尚未解决的关键问题.

The wet-chemical recovery process of spent lithium ion batteries was investigated.

废旧锂离子电池中钴的含量较高.

Po: There is no secret ingredient

阿宝：没有秘方

Results: The activity of SHP-1 was decreased after high Po 2 treatment no matter what pressure-duration was, while the activity of CD45 was decreased only after high Po 2 that led to inhibition of lymphocyte function.

结果：经各压力时程的高分压氧处理后，SHP1的活性均降低；而CD45仅在具有抑制细胞功能的氧剂量处理后其活性才降低。

Po: There is no secret ingredient. 。。

阿宝：没有秘方……

But it ( 0.5, 1,2g/ kg, po 14d) showed no significant effect on normal blood-fat level of rats.

但大蒜精0.5g／kg，1.2g／kg po，14d对正常大鼠血脂水平无明显影响。

Lingding waterway is an important area in the Pearl River Estuary. The survey on phytoplankton ecology and key water quality parameters ( salinity, DO, PO 4 P, NO 3 N) were done and summarized from macroscopic and specific points.

从宏观上和特殊性两方面对其进行浮游藻类生态发生与关键水质因子（盐度、DO、PO4P、NO3N）关联的研究与总结。

The environmental factors such as water temperature, salinity, nutrient salts ( in the forms of PO 4 P, NO 3 N and SiO 3 Si) in the intertidal zone in summer in the Fildes Peninsula, Antarctica are analyzed.

本文对南极菲尔德斯半岛夏季潮间带水温、盐度、营养盐（活性硅酸盐SiO3－Si、活性磷酸盐PO4－P、硝酸盐NO3－N）等环境因子的时空变化进行了分析讨论。