great-seal的意思|示意

After a moment's hesitation he looked up innocently and asked, "What was the Great Seal like, my lord?"

犹豫了一会儿，他无辜地抬起头问道：“御玺长什么样呢，伯爵？”

Sealing performance and operating life of the fracturing pump directly influence quality of the acidizing operation, and bad seal will result in great deal of maintenance work.

压裂泵柱塞密封性能好坏与使用寿命的长短直接影响压裂酸化作业的正常实施，密封不良将带来很大的维护工作量。

Great attention paid for designing and applying seal Chambers for mechanical face seals will improve seal performance, prolong their life and increase the machine reliability.

重视设计和使用机械密封的密封箱可以改善机械密封性能、延长密封寿命、提高设备及机泵的工作可靠性。

Tom was at sea—a Great Seal was something which he was totally unacquainted with.

汤姆很茫然——御玺这东西，他根本就不认识。

The check valve by adopting the seal structure has great sealing effect, and the leakage between the valve body and the valve clack can be effectively prevented.

采用上述密封结构的止回阀有良好的密封效果，能有效地防止阀体和阀瓣之间的泄漏。

Near a seal colony in South Africa, a great white shark breaches, leaping for a decoy being pulled across the surface.

大白鲨鱼图片画廊。靠近一群海豹在南非，一条大白鲨突破，跳跃为了引诱海洋生物把它拉下来穿过水表面。