Please be sure to attach a full sel of shipping documents to your draft.

请确实在贵方的汇票上，附上整套装船文件。

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A dynamic mathematical model of specific energy and specific load is presented, based on specific edge load (SEL) theory.

建立了基于比边缘负荷理论的高浓打浆过程的比能量、比负荷动态数学模型以及成浆质量模型。

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The wave form and the spectrum of impact force as well as the variation in sound exposure level (SEL) at a fixed point were measured which representing the relative changes of the ringing noise.

对一些板和梁进行了撞击试验，测量了撞击力随时间变化的波形及其频谱。

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