磁力脱水槽的磁场特性是磁场强度沿径向分布是以外向里()。
A. 增强
B. 减弱
C. 相同
D. 基本不变
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西方早期的管理思想中,()是研究专业化和劳动分工的经学家。
A. 亚当·斯密
B. 查尔斯·巴比奇
C. 泰罗
D. 大卫·李嘉图
The fuel booster pump and steam to fuel heater, together with fuel pipe heater tracer line should be shut off as soon as the () order is acknowledged.
A. finished with engines
B. stop
C. stand by
D. full ahead