raw natural rubber

基本解釋

It can be divided into natural rubber and synthetic rubber according to the source of raw materials.
根據(jù)原材料的來源不同，它能分為天然橡膠和合成橡膠兩類。
Because the natural high molecular rubber powder, i. e. the starch is adopted as raw materials, the raw materials have wide sources, can replace the expensive import materials, and have low cost.
由于采用了天然高分子膠粉即淀粉為原料，其原料來源很豐富，可替代昂貴的進口材料，成本低。
ip.com
Basing on ISO/OSI reference model and project of "The development of automation system for raw natural rubber", the paper takes the example of display module and design PROFIBUS-DP intelligent slave.
本文依據(jù)ISO／OSI開放互連模型，以“天然生膠生產(chǎn)的縐片、錘磨控制系統(tǒng)的研發(fā)”項目為依托，以數(shù)據(jù)顯示單元為例設計了PROFIBUS-DP的智能從站單元。

The company, which currently gets most of its rubber from a plantation in Liberia, is also exploring other natural materials for producing the raw material for tires, including Russian dandelions and a native Southeast bush called guayule.
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