lead-free的例句大全

We must once again have the courage and conviction to lead the free world.

我们必须再度拥有勇气和信心,以领导自由世界.

At pre-sent, the reasons which lead to accounting information distortion include: the existence and flourish of asset stripping and accounting information distortion, non-reciprocity between accounting principle and true informa-tion, free choice of accounting method, different treatment of asset evaluation increment, and so on.

当前引起会计信息失真的此类原因有：资产剥离和关联方交易的存在与活跃；会计核算原则与信息真实之间不对等，会计核算方法自由选择空间大；

Commercial application shows that the high octane number gasoline produced by straight run gasoline aromatization is a suitable blending stock to 90# lead free gasoline.

工业应用结果表明利用芳构化技术改质直馏汽油，所产高辛烷值汽油适合作为炼油厂90号无铅汽油的调合组分。

Mechanism and Reliability of Lead Free Joints Fabricated by Low Temperature Ultrasonic Bonding

无铅焊点低温超声互连的机理及可靠性研究

The heavy gauge lead frame is made of oxygen-free copper.

大尺寸引脚框由无氧铜制成.

Simulation results show that free surfaces of nano wire lead to initial stress without external load, and damage expands from outmost surfaces deep into interior lattices.

模拟表明纳米金属丝在无外载荷状态存在本征应力，原子缺陷从自由表面开始向内部扩展。

But their piezoelectric property is poor. Several processings, grain orientation growth ( TGG) and doping, which can improve performance of the bismuth layer structure lead-free piezoelectric material, are introduced.

本文重点介绍了提高铋层状结构无铅压电材料压电性能的措施&晶粒定向生长和掺杂。

Electronic Tools, Lead-free Products, Communication Tools, ESD Products, Network Tools, Advertising Light Box etc.

电子工具, 无铅产品, 通讯工具, 防静电产品, 网络工具, 广告灯箱等.

Historically, lead was added to the free cutting steels containing sulfide inclusions, to enhance the machinability.

高切削性能的易切削钢含有铅, 然而铅及其氧化物有毒, 使其应用受到限制.

A : IPC is currently working to revise the specification for inspection of lead-free solder joints.

IPC 正在修订关于无铅焊接的质检标准.

Abnormality of free radical production will lead many diseases.

自由基产生异常,将导致诸多疾病过程.

Free will is finding that all roads lead finally to the same destination.

自由意识正在发现,所有道路都最终通向相同的终点.

It may lead to hyponatremia because of impairment in free water clearance.

此症可导致低钠血症,因为它妨碍了游离水的清除.

When catalytic converters were developed, the petroleum industry had to make gasoline lead-free.

在研制出催化转化器之后, 石油工业必须使汽油变成无铅汽油.

Certificate: En 71, ASTM D, Low lead, Low Cadmium, Phthalate free.

证书：En 71，ASTM D，低铅，低镉，无邻苯二甲酸盐。

It's based on modified chlorinated rubber resin. Physically drying, lead and chromate free.

由改性氯化橡胶树脂配制而成的. 属物理干燥型.无铅和铬.

Lead-free alloy plating layer compacting iron, long service life.

无铅合金铁电镀层密实, 使用寿命特长.

And specific properties for several kinds of lead-free solder are analogized.

分析了几类正在实用化的无铅焊料特性.

The ameliorative conditions of the supersonic atomizing equipment of producing lead-free solder powder are found.

找出了无铅焊锡微粉工业生产设备要满足的基本条件.

Is the product lead-free and nickle-free?

产品是不含铅和镍 吗 ?