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The development of some instruments is necessary when the engineer established this simulation model. ^,Lt Ewd~Y
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2）7再三核对实验结果是重要的。 l/[pEUYU
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It is necessary to check the experimental results over and over. 7vw;Egd@@-
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3）理论联系实际是重要的。 AH|Y<\
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It is necessary to integrate theory with practice. p:Oz<P
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4）$ a" K( B+ U3 E" j&需要立即维修该测量仪器。 5 5^tfu
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The measuring instrumentation need to be maintained at once. Z0 aUHWms
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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。 X~Cq
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The comparison in details between the theoretic value and experimental result is necessary. H$Kw=kMw
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6）9 b) g# m:没有再校核实验结果的必要。 "-P/jk
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There is no need to check the experimental results. Yt pRy%
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7）这条技术规范需要尽快解释。 )nO E 8y/
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The technical specification need to be explained as soon as possible. O5M2`6|As
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8）这台机器需要修理。 z+
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This machine needs to be repaired. W+\?~L.
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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。 Mb.4J2F ?
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The increasing demands for security measurement can be proved by the penetrations of automated systems. :v)6gz(p
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