Jacks

例句:

• I determined to ask Joe why he had ever taught me to call those picture-cards Jacks, which ought to be called knaves. 查尔斯·狄更斯. 远大前程.
• These jacks were controlled by a series of valves, which were so designed that any one jack or any set of jacks desired could be operated. 佚名. 神奇的知识之书.
• In pushing a shield forward with the battery of powerful hydraulic jacks, each advance is of two feet, and must be followed immediately by installation of the permanent lining in the rear. 佚名. 神奇的知识之书.
• This was necessary as the direction of the shield was, as it were, guided by the pressure of the jacks. 佚名. 神奇的知识之书.
• To move the shield forward, each shield was equipped with sixteen hydraulic jacks, arranged around the shield circumferentially. 佚名. 神奇的知识之书.
• He calls the knaves Jacks, this boy! 查尔斯·狄更斯. 远大前程.
• Behind this diaphragm are placed a number of hydraulic jacks, so arranged that by thrusting against the last erected iron ring the entire shield is pushed forward. 佚名. 神奇的知识之书.
• It comprises a great array of annunciator drops, spring jacks with plug seats, and connecting cords with metal plugs at their opposite ends. Edward W. Byrn. 十九世纪发明进展.
• When sufficient excavation has been taken out, the jacks are again extended, thus pushing the shield ahead, and another ring of iron is erected as before. 佚名. 神奇的知识之书.
• As the digging proceeds the shield is advanced, and a section of tunnel is built behind it which, in turn, furnishes a bearing for the jacks in the further advance of the shield. Edward W. Byrn. 十九世纪发明进展.
• We have boot-jacks and a bath-tub, now, and yet all the mysteries the pack-mules carry are not revealed. 马克·吐温. 傻子出国记.

录入:提托