Art production is manual labor, artistic creation, philosophical reflection.

1、

Designed to replace or conserve human and especially manual labor.

设计用来代替或者节省人的劳动，特别是体力的劳动。

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2、

This can only be done using manual labor.

这个程序需纯手工操作。

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3、

Investigating on Theory and Practice of Manual Labor and Skill Education

劳动技术教育理论与实践的探索

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4、

At that time, manual labor was highly valued.

那时候，人们对体力劳动非常看重。

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5、

The upper and lower seal valve are changed from that of crank structure to straight arm structure that only actuates single action, as a result, the equipment failure rate and unscheduled down time are reduced;

上下密封阀由直动+转动的曲臂结构改为转动单一动作的直臂结构，减少了设备故障率和非计划检修时间；

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6、

Begin with the analysis and the investigation of the basic principle chart of illustrated diagram method of type ⅰ and ⅱ institution of plane crank jointed arm which is designed according to the stroke velocity ratio coefficient.

从分析、考察按行程速比系数K设计ⅠI型、Ⅱ型平面曲柄摇杆机构图解法的基本原理图入手，对最佳辅助角λ（？）

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7、

Due to complex mechanical motion of the crank rocker arm of rice transplanter, we depend on miscellaneous math inference in teaching, which is insipid and indirect.

插秧机曲柄摇杆机构运动十分复杂，教学中依靠繁琐的公式推导，既枯燥又不直观。

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8、

To raise the polishing efficiency of Cubic boron nitride ( CBN) superhard material, crank rocker arm mechanism has been developed by using Computer Simulation Technology.

为了提高立方氮化硼超硬材料的抛光效率，采用计算机仿真技术开发了曲柄摇杆抛光机构。

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9、

These simulation results, videotape of static and dynamic state of crank rocker arm mechanism and practice in farmland have been used in multi-media teaching and receive good effect.

结合曲柄摇杆机构静态、动态及田间工作实况拍成的录像片，应用于多媒体教学中，收到了良好的效果。

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10、

"Our infiltrators are waiting for the opportunity," he said," and when the time comes, they are acting."

他说：“我们的渗透者正在等待机会而当时机成熟时，他们将会行动。”

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11、

If nothing else, media reports suggested Schulze may be lurking, waiting for an opportunity that may be around the corner.

如果媒体说的没错，舒尔茨应该正在静静等待机会的到来。

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12、

Although his firm has gone bankrupt, he didn't give up his illusions and bided his time.

虽然他的公司倒闭了，但他没有死心，他还在等待机会。

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13、

In this case, only slowly, and so on And wait for the opportunity to appear.

在这种情况下，只有慢慢等，等待机会出现。

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14、

The men you see roamed around, allegedly looking for stuff to steal from the sickest patients.

这些四处游荡的人，他们正在等待机会从重病病人身上偷窃。

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15、

We're keeping an eye on the stock market and waiting for a chance to sell.

我们一直留意股市的发展，等待机会抛售。

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16、

I pitched for best glide and watched as the trees rose up to meet us.

当树木树根朝上冲我而来时，我以最好的滑翔俯仰并等待机会。

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17、

Pre-born children suspended in time.

待产的婴儿在等待机会。

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18、

Gaddafi forces are not as intense, many are believed to be waiting to defect.

卡的军人们看起来并不紧张，据信他们中有很多在等待机会反水。

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19、

Is it better to take these offers, or reject them and remain unemployed?

那么，究竟是该接受这样的职位，还是拒绝掉继续等待机会呢？

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20、

Brave are those who create opportunities and fool are those who wait for them.

创造机会的人是勇者。等待机会的人是愚者。

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