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。 T [^&ZS]s
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The development of some instruments is necessary when the engineer established this simulation model. n-SO201[*
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2）7再三核对实验结果是重要的。 WY QVe_<z:
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It is necessary to check the experimental results over and over. =$+0p3[r
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3）理论联系实际是重要的。 :R=7dH~
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It is necessary to integrate theory with practice. ?$ov9U_
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4）$ a" K( B+ U3 E" j&需要立即维修该测量仪器。 _.R]K$U
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The measuring instrumentation need to be maintained at once. ]mi\Y"RO
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5）* F1 ?*仔细用理论值与实验结果进行比较时需要的。 !]}C!dXd
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The comparison in details between the theoretic value and experimental result is necessary. IY6Qd4157
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6）9 b) g# m:没有再校核实验结果的必要。 g$mMH
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There is no need to check the experimental results. :-U& _%#w
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7）这条技术规范需要尽快解释。 K:qc
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The technical specification need to be explained as soon as possible. G9xO>Xp^Al
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8）这台机器需要修理。 a%a0/!U[
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This machine needs to be repaired. G\5Bd o1g
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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。 LkK&<z
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The increasing demands for security measurement can be proved by the penetrations of automated systems. ToKG;Ff 4b
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