查询词典 ursine seal

The surface of the clay has been marked using a cylinder seal, rolled into the surface while it was still wet.

黏土表面的已被标记使用汽缸密封，表面滚进了，而它还是湿。

We will pass on the last three groups are all produced by kraft paper cylinder seal, but I can't.

不休我们不兵后3组的传纸滚筒全部用牛皮纸不开住，但不成。

The damage reasons of shaft seal for HP cylinder of CO 2 compressor are analyzed,and the improvement measure is give

分析二氧化碳压缩机高压缸轴端密封损坏的原因，并提出了改进的措

The letters were often protected by an envelope of clay on which the recipient's name was written and sealed with a cylinder seal.

文字通常有泥做的封套作为保护，封套上面写着的是容纳者的名字，还盖上了圆柱形印章的封印。

Hydraulic cylinder piston seal for the L-cups, the Plug Valves sealing performance and durability.

液压缸的活塞密封件为L型皮碗，其密封性能好，经久耐用。

Sliding Seal: pneumatic piston-type cylinder following the sealing implementing agency for the rotary valve is designed conditions.

滑动密封：气动活塞式执行机构气缸下面的密封，为旋转式阀门工况而设计。

Before removing valve outlet seal, ensure cylinder valve is closed.

在去掉阀门排气口密封之前，确保钢瓶阀门关闭。

A copper-asbestos gasket is fined between the flange and the cylinder to seal the installation and to prevent ~ escape of exhaust gases.

铜，石棉垫片是罚款之间的法兰和汽缸密封装置，并防止逃跑的废气。

Be careful not to scratch the water cylinder during seal extraction and insertion.

抽取和插入期间不要刮伤这个汽缸。

Traditionally,the seal between the regenerator and cylinder wall has been accomplished using sliding bearings,but there was contact and wear in the bearings.

国内一些单位研制的斯特林制冷机虽在温度和制冷量等方面已经能够满足需要，但它们的平均使用寿命只有大约4000h。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。