煤坑
- 与 煤坑 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The design feature and application effect of shallow pit coal unloading system is described in the paper, and the problems occurred at the beginning of commissioning and technical modification msures taken are detailed.
摘 要：介绍了浅地坑式卸煤系统的设计特点及应用效果，对投产初期遇到的问题及进行的技术改造措施做了详述。
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One 40 kilograms of coal , heading up to climb 100 meters from the coal pit, then walk 1000 more meter hill path, only earn 1 yuan.
一筐煤40公斤，从煤坑向上爬100米，然后再走1000米山路，只挣1元钱。
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Muzimei carry a crate of coal (only 20 kilograms), climbing up 50 meters from the coal pit
试想一下：让木子美背一筐煤（只20公斤），从煤坑向上爬50米，再走500米她还能有那么大的。。。
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Clifford had had it newly gravelled with sifted gravel from the pit-bank.
婉蜒地横过大花园直至树林门口。克利福新近才叫人在这小路上铺了一层从煤坑边取来的筛过的沙砾。
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The study of natural fullerenes is a new area of across fullerene science and geological science. So far natural fullerenes have been found in shungite, fulgurite, carbonaceous conglomerates in impact crater, E/K boundary carbonrich clay rock layer, T/P boundary layer, dinosaur eggshell, coal, heavy crude oil, solid bitumen and socalled seminatural fullerenes in common soots, Chinese ink sticks, commercial char, et al., only with low concentrations.
天然富勒烯研究是富勒烯科学和地质科学相交叉的一个新兴研究领域，迄今为止已在桑加岩、闪电熔岩、陨石撞击坑中的含碳质角砾岩、古近系/白垩系地层界线的含碳粘土岩、三叠系/二叠系界线岩石、恐龙蛋壳、煤、重质油、固体沥青以及半天然的烟灰、木炭、书墨等物质中检测到富勒烯的存在，但含量很低。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。