- 重点词汇
- 相关例句
David Paulison, a top Homeland Security official, is now the acting head of FEMA.
国土安全部高级官员大卫·保利森现在代理联邦紧急措施署署长.
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Richard Watson is acting head ofof management information systems at the University of Georgia.
理查德沃森是佐治亚大学管理信息系统系主任.
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理查德·沃森是佐治亚大学管理信息系统系主任.
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The EP 4000 can be used with both spring return and double acting actuators.
EP4000系列电气阀门定位器能用于单动作型和双动作型执行机构.
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If the piston round trip, the suction and discharge the two liquids, known as double-acting pump.
若活塞往返一次, 各吸入和排出两次液体, 称为双动泵.
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Four-Way Manual Control Valves are for all pneumatic or hydraulic double-acting cylinder actuators.
四通手动控制阀可用于所有气动或液动双作用缸体执行器.
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Four-Way Diaphragm Pilot Valves are for use on all double-acting pneumatic cylinder actuators.
四通隔膜导阀用于所有双作用气动缸体执行器上.
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Some of the oil and chemical industries are built almost entirely around self-acting controls.
石油化学工业的一些生产设施,已经用机器自动控制.
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That is, to a certain tension resistance again and again under the action of folding paper.
就是在一定张力作用下纸张抵抗反复折叠的能力.
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A model for the system under the action of nonlinear dynamic cutting force is established.
建立了由刀架弹性子系统及工件弹性子系统在非线性动态切削力耦合下的多自由度颤振模型.
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Under the action of outer load, crack propagation process of concrete is simulated and analyzed.
以此来模拟分析出在外力作用下混凝土材料的裂纹的扩展过程.
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在水平荷载作用下,梁式桥的合理计算在工程中具有较大的意义.
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