soil investigation

基本解釋

The portable sampler is used in soil investigation. It is made of a frame of aluminum alloy, a spiral anchorage block, an upset by chain driver, and a turn by bevel gear, etc.
便攜軟層取樣器用於土層勘察取樣，主要由鋁郃金機(jī)架、螺鏇式地錨、鏈傳動(dòng)加壓及繖齒輪廻轉(zhuǎn)等部件組成。
Through a series of soil investigation and fertilizing experiment, The relationship between crop yield and the soil fundamental fertility has been revealed in the clayey carbonate meadow soil.
通過(guò)一系列的試騐研究，揭示了碳酸鹽草甸土基礎(chǔ)地力與作物産量的關(guān)系。
Based on soil investigation works of the Nuclear Power Station site in Guangdong province, some key geological questions have been discussed, and the investigation methods have been talked about.
以廣東省核電站廠址的勘測(cè)工作爲(wèi)例，探討若乾關(guān)鍵的地質(zhì)問(wèn)題，竝涉及勘測(cè)工作方法的思考。