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。 \z-OJ1[F
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The development of some instruments is necessary when the engineer established this simulation model. W^9=z~-h
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2）7再三核对实验结果是重要的。 \v.YP19
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It is necessary to check the experimental results over and over. <K~mg<ff$
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3）理论联系实际是重要的。 + JBYGYN&K
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It is necessary to integrate theory with practice. jE, oEt O;
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4）$ a" K( B+ U3 E" j&需要立即维修该测量仪器。 'ul~f$
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The measuring instrumentation need to be maintained at once. xcu:'7'K[
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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。 c9xc@G!
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The comparison in details between the theoretic value and experimental result is necessary. MF~Tr0tOC
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6）9 b) g# m:没有再校核实验结果的必要。 M hj.3nN
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There is no need to check the experimental results. &o*f*(C2
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7）这条技术规范需要尽快解释。 #1` lJ
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The technical specification need to be explained as soon as possible. /\1MG>#K
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8）这台机器需要修理。 )'gO?cN
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This machine needs to be repaired. V$ XCe
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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。 x_TtS|
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The increasing demands for security measurement can be proved by the penetrations of automated systems. n9Xs sl0
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