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The development of some instruments is necessary when the engineer established this simulation model. pw#-_
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2）7再三核对实验结果是重要的。 0%B/,/PxD
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It is necessary to check the experimental results over and over. i@q&5;%%
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3）理论联系实际是重要的。 *
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It is necessary to integrate theory with practice. =AT."$r>
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4）$ a" K( B+ U3 E" j&需要立即维修该测量仪器。 vI?, 47Hj+
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The measuring instrumentation need to be maintained at once. WA qINLdX
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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。 [UR-I0 s!/
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The comparison in details between the theoretic value and experimental result is necessary. =w JX 0A|
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6）9 b) g# m:没有再校核实验结果的必要。 #mT"gs
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There is no need to check the experimental results. x; S @bY
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7）这条技术规范需要尽快解释。 zA 3_Lx!
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The technical specification need to be explained as soon as possible. x2EUr,7
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8）这台机器需要修理。 1\Xw3prH
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This machine needs to be repaired. 'F<TSy|4kI
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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。 Ba,`TJ%y
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The increasing demands for security measurement can be proved by the penetrations of automated systems. <} .$l
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