- 重点词汇
- 相关例句
the agreement excludes any participants except those with prior experience.
该协议排除任何参与者,除非他们具备先前经验。
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the authors introduced the concept of oil sand, its reserves and distribution in the world.
介绍了油砂的概念, 世界范围内的资源量及其主要分布.
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讨论了钢真空油淬和高压气淬的变形控制问题,提出了在选择这两种工艺时应遵循的原则.
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the high pressure oil pump has stable performance, easy starting and operation reliability.
新的高压供油泵具有性能稳定, 起动方便,工作可靠的优点.
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the spinning windmills are a characteristic feature of the picturesque landscape in mallorca.
旋转的风车是马略卡岛如画风景中的一个特征。
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以三甲基硅醚和氯化氢气体为原料, 浓硫酸为催化剂合成了三甲基氯硅烷.
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oil leakage often easily happens to the needle stems when machines are running at great speed.
机器在高速运转中,针杆部极易发生渗油现象.
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