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The development of some instruments is necessary when the engineer established this simulation model. uzH MQp
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2）7再三核对实验结果是重要的。 e :HORc~U
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It is necessary to check the experimental results over and over. |tAkv
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3）理论联系实际是重要的。 w1I07 (
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It is necessary to integrate theory with practice. "SN*hzs"]`
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4）$ a" K( B+ U3 E" j&需要立即维修该测量仪器。 : 6o%x0l
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The measuring instrumentation need to be maintained at once. |m KohV qr
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5）* F1 ?*仔细用理论值与实验结果进行比较时需要的。 f$FO 1B)
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The comparison in details between the theoretic value and experimental result is necessary. sl-wNIQ
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6）9 b) g# m:没有再校核实验结果的必要。 {F wvuk
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There is no need to check the experimental results. by+xK~>
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7）这条技术规范需要尽快解释。 (W#CDw<ja
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The technical specification need to be explained as soon as possible. R]yce2w" z
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8）这台机器需要修理。 j_5&w Znq
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This machine needs to be repaired. E
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9）对安全措施的需求日益增长，这一点可从自动化系统的日益增多得到证明。 ,Z
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The increasing demands for security measurement can be proved by the penetrations of automated systems. a Ae`o2Xs
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