How does a3 tier application differ from a2 tier one?

No, you gotta use A2 iron.

你应该用2号铁杆的。

The A2/ O system could run in low DO condition when high nitrogen removal efficiency is required only.

若仅仅维持较高的脱氮效率，可使得A2/O工艺在低DO条件下运行。

Objective To clone and construct ANNEXIN A2 gene cloning vector.

目的克隆人类Annexin a2基因，构建其正义真核表达质粒。

An example of A2/ O process for treating coking wastewater is summarized.

总结了A2/O法处理焦化废水的一个实例。

One AFLP marker added in linkage group A2 filled one gap.

A2连锁群上添加了1个AFLP标记，消除了1个间隙；

Adjusting and Test of Dies of Jetta A2 Body Outer Panel

捷达A2轿车外覆盖件模具匹配调试

3 When we've completed A2, we spend time on the emergency.

3当我们完成A2时，我们开始花时间处理紧急事件。

Study on the Effect of High Mobility Group A2 Protein in Non-small Cell Lung Cancer

高迁移率蛋白A族2在非小细胞肺癌中作用的研究

The second case is a2 year old female from Luliang City, Shanxi Province.

第二例为一名来自山西省吕梁市的2岁女童。

Myocardial Cytosolic Phospholipase A2 Expression in Rats'model of Acute Myocardial Infarction

胞浆型磷脂酶A2在急性心肌梗死中表达的实验研究

The first step is to change the default output for the details of attribute A1.

第一步是改变属性A1的详细资料的默认输出。

The car was in A1 condition.

汽车状况好极了。

Time is Money – Cash in on a1% increase to attack and casting speed.

时间就是金钱：增加1%的攻击和施法速度。

Refers to a1 for testing by the parameters and the skills and manufacturing measuring tool.

指专门为检测工件某一技术参数而设计制造的量具。

There are two assemblies in the UML model, A1 and A2.

该UML模型中有两个装配：A1和A2。

Metamorphosis now has a1 second cast time.

现在有1秒的施法时间。

Preparation and Application of Monoclonal Antibodies Against Human Von Willebrand Factor A1 Domain

人血管性血友病因子A1区单克隆抗体的制备和应用研究

There's a good a road going north, the a1.

有一条良好的a级公路通往北方，a级1号公路。

At the same time confirmed high to10 points with a1 minute level consolidation trend type set.

同时确认了高点到10点一个1分钟级别盘整走势类型的成立。

The EM Wave Scattering Properties of Multilayer Films of A1 Particles at the Nanometer Level

nm Al粒子多层复合膜的电磁波散射特性