层的

Finally, by the deposit welding experiments of a single-track and multi-layer part and a multi-track and multi-layer part, the test results show that the measures are effective.

进行了单道多层和多道多层的堆焊试验，试验证明所提出的方法有效。

They serve as a separation layer to form a stable boundary between layers of soil to maintain the integrity, character and performance properties of each layer.

土工织物相当于一个隔离层，在不同的土层之间形成稳定边界，以保持每层的完整性、固有特性以及使用性能。

The key of prime coat is penetration. The key of seal coat is binding.

透层的关键是透，封层的关键是粘结。

There are developed reservoirs with middle high porosity and permeability in the beach sand bar and littoral delta bar of estuary, foreshore- nearshore facies.

刚性颗粒组分含量高和塑性颗粒组分含量低、分选好、古地温低、溶蚀作用是东河砂岩形成中高孔、渗储层的主要原因，这也是该套储层的重要特徵。

It's difficult to sidetrack in the deep well in salt bed,especially the creep ing of the gypsum-salt bed,hole diameter reduction and collapsion etc.

在深井盐层中进行侧钻困难较大，膏盐层的蠕动、缩径、垮塌等不稳定性是侧钻的最大障碍。

This layer of rock contains a lot of flint.

山石层叠。2。指重叠的山石。3。地壳中成层的岩石。

The procedure is similar to tcpdump software can be used to analyze the link layer to transp...

该程序类似于tcpdump软件，可用于分析链路层至传输层的信息包，该目录包含该程序的源代码。

These phases are still very clear when the boundaries of the low velocity zone are uneven, e.g., with ±2 km undulation, when the low velocity zone changes to wedge shaped, when the surrounding mantle has PREM structure.

对于低速层的边界存在±2 km的随机起伏、低速层为楔形、周围介质为水平分层模型这三种情况，这组震相仍然清晰可辨。

The propagation properties in a symmetrical three slabs air waveguide with lefthanded materials as substrate and cover layers were studied.

研究了左手材料作为衬底及覆盖层的对称三层平板空气波导的传输特性。

In Sofia, Bulgaria, tractors lined up in front of the golden-domed Alexander Nevski Cathedral during a protest by farmers over subsidies they say they are owed.

住在楼的四层，对面是一幢同样九层的楼，议活动中，拖拉机排成线停在金顶Alexander Nevski大教堂门外。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。