The basic principle for the layout of GPR survey line was summarized on the three basic operation modes,i.e.,reflection mode,common mid point mode and transillumination mode,and the basic principles for the choice of GPR field operation parameters were introduced,which included the center frequency of antenna,the maximum time window,the spatial and temporal sampling intervals,and the separation 'between' the transmitting and receiving antennas.

概括了探地雷達(dá)野外工作的基本方法成人网站香草视频在线观看，介紹了探地雷達(dá)現(xiàn)場工作測線布置的基本原則99成年小黄片，并總結(jié)了探地雷達(dá)野外測量時(shí)工作參數(shù)的選擇原則亚洲黄色第一页。這些工作參數(shù)包括工作天線主頻裸体美女无遮挡免费视频a、采樣時(shí)間窗的大小、空間采樣步長毛片网站毛片、時(shí)間采樣間隔、天線距大小日本黄色网站地址。

I usually watch television, and I go to bed at about mid - night .

我通常都看電視啊舒服插啊自拍偷拍视频。午夜前后上床睡覺。

This is section the procedure which designs inview of mid- and small-scale enterprise.

這是一款針對中小企業(yè)設(shè)計(jì)的程序日韩欧美视頻。

Now, that's a good thing for mid- to-high handicappers.

現(xiàn)在又黄又猛的视频免费，這是一個(gè)面向中高費(fèi)爾德斯坦是件好事自拍高潮日韩在线视频。

This capability provides the foundation for successful mid- and senior-level management positions.

這種能力提供了成功的中級和高級管理職位的基礎(chǔ)。

In foreign countries, the researches on the sustainable development of mining cities were initiated in mid- 1980s.

在研究方法上国产免费久久久久久久精品，從注重個(gè)體的實(shí)證研究到實(shí)證與規(guī)范研究的結(jié)合欧美肉视频网站，評價(jià)內(nèi)容不斷擴(kuò)大，所應(yīng)用的理論不斷更新黄片一级毛片国产。

The second stage, from 40 in the mid - to 60 in the early.

第二階段從40年代中期至60年代初期强奷伦奷视频在线观看。

Nevertheless, because it was the mid-\'60\'s and he was

他想也許他們說的是對的。

For example, in the mid- eighties, America films had 80% of the market in South Korea.

比如欧美aaaaaaaa片，在80年代中期幸爱五月天，美國電影在韓國擁有80%的市場占有率，而現(xiàn)在卻只有40

Mid- and small-scale enterprise is one of the most important part in the national economy, which has been playing an important role in economical development and social stability.

摘 要：中小企業(yè)是國民經(jīng)濟(jì)的重要組成部分自偷自拍亚洲一区二区，對經(jīng)濟(jì)發(fā)展和社會穩(wěn)定起著舉足輕重的促進(jìn)作用欧美性爱亚洲色图。