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。 d)Yl D]I
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The development of some instruments is necessary when the engineer established this simulation model. e;6 K xvX~
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2）7再三核对实验结果是重要的。 k*hl"oL"X
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It is necessary to check the experimental results over and over. RQx8Du<
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3）理论联系实际是重要的。 <'I["Um
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It is necessary to integrate theory with practice. mU
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4）$ a" K( B+ U3 E" j&需要立即维修该测量仪器。 $>XeC}"x68
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The measuring instrumentation need to be maintained at once. FLqN3D=y Q
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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。 7Gc{&hp*
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The comparison in details between the theoretic value and experimental result is necessary. (CmK> "C+
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6）9 b) g# m:没有再校核实验结果的必要。 *x"80UX L
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There is no need to check the experimental results. &7
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7）这条技术规范需要尽快解释。 xAQtX=FoX+
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The technical specification need to be explained as soon as possible. ,^#Jw`w^
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8）这台机器需要修理。 }rTH<! j
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This machine needs to be repaired. x *Lt]]A
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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。 "s*-dZO
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The increasing demands for security measurement can be proved by the penetrations of automated systems. )O]T}eI
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