查询词典 coated metal

In the days of metal type, printers inserted strips of lead between each line to separate them.

在天的金属类型，打印机插入铅条每一行之间将它们分开。

The proportion of organic fertilizer in total nutrient inputs had being decreased with time, 2 the recycling ratio of nutrient of organic fertilizer was low, the regional application of organic fertilizer was imbalanced, and 3 over-application of organic fertilizer lead to nitrate pollution of groundwater and heavy metal accumulation in soil.

我国有机肥料利用中存在的主要问题是：①有机肥施用面积逐年减少，肥料结构中有机肥的比重逐年降低，但近年来趋于平稳；②有机肥养分再循环率不高，区域利用状况不平衡；③有机肥过量施用带来的一些环境问题如地下水资源污染、土壤重金属累积等。

The storage of lead oxide can be done in individual metal drums.

铅氧粉可以放在单独的金属筒内储存。

The effect of alkaline metal oxides and fluorides on the performances of green leadless fluxing agents for overglaze colors were studied by means of orthogonal experiments.

应用正交试验法，研究了碱金属氧化物及氟化物对环保型无铅釉上彩熔剂性能的影响。

It provides a low-Ag leadless brazing filler metal which has fewer alloy components, low Ag content, low cost, small region of alloy melting temperature, high tensile strength and elongation and large spreading area.

本发明提供了一种合金组元较少，含Ag量较低，成本低，同时合金熔化温度区间小，抗拉强度和延伸率高，铺展面积大的低银无铅钎料。

One of several metal strips forming a leaf spring .

簧片构成片簧的几个金属片中的一个。。

By using plastic, cardboard, wood, metal, leatherette and velvet, we can develop our products with different skills, special design, high quality, reasonable prices and excellent service to each of our clients.

本公司产品采用印刷纸、特种纸、金属、布料、等多种材料，利用不同工艺按照客户要求精工制作，严格控制质量，以最合理的价格帮助客户占领一定市场。

Because the electric quantity of electron is negative, according to Lenz's right hand law, the metal electrons on conductor move to the direction, while the positive charges move to the direction, so the direction of current is shown in the graph.

由于电子的电量是负值，根据楞慈右手定则，所以导体上金属电子向着方向移动，正电荷向方向移动，故电流的方向如图中所示的方向。

The unit is specialized in carving a variety of metal and non-metallic materials of sophisticated lettering.

本单位是一家专业雕刻各种金属与非金属材料的精密刻字。

Animal neural equivalent of a Leyden jar, metal constitutes a loop, thus conductive.

动物神经相当于一个莱顿瓶，金属构成回路，由此导电。

No complex distressful things on your mind but only our love and care for each other.

无复杂痛苦的事情，对你的心，但只有我们的爱和照顾对方。

At first light, on his own initiative, Vick located the enemy emplacements andfired on them, using 15 rounds.

破晓时分，维克主动地去查找敌军的炮位并向它们开火，打了15发弹药。