1） S9 f8 T0工程师在建立这一仿真模型时，开发一些工具是必要的。 6$IAm#
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The development of some instruments is necessary when the engineer established this simulation model. n U/v(lN
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2）7再三核对实验结果是重要的。 h!$W^Tm2g
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It is necessary to check the experimental results over and over. 9c<lFZb;
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3）理论联系实际是重要的。 NoV2<m$
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It is necessary to integrate theory with practice. s fazrz`h
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4）$ a" K( B+ U3 E" j&需要立即维修该测量仪器。 0F)Y[{h<
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The measuring instrumentation need to be maintained at once. Q 4C28-#
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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。 &p0*:(j
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The comparison in details between the theoretic value and experimental result is necessary. q*,];j/>k
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6）9 b) g# m:没有再校核实验结果的必要。 /`3< @{D
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There is no need to check the experimental results. _da>=^hFJ
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7）这条技术规范需要尽快解释。 nxw]B"Eg
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The technical specification need to be explained as soon as possible. J iCDY)bu
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8）这台机器需要修理。 H"6Sj-<=
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This machine needs to be repaired. @;!s"!~sv
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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。 xQ=[0!p+
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The increasing demands for security measurement can be proved by the penetrations of automated systems. l
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