Such a procedure complicates the task of grading.
这样的程序使评分的任务复杂化。
This review summarizes various ways to make occupational exposure assessment of benzene, the procedure of assessment, the grading of results, the application of exposure assessment.
摘要该文综述了对工业溶剂苯的各种接触评估手段、评估步骤、结果分级及进行接触评估的意义。
The gland shim is a sealing washer of the refrigerator compressor and before the compressor being assembled examination and grading of the gland shims thickness is a key working procedure.
缸盖垫片是冰箱压缩机的一个密封件，对其厚度尺寸的测量和分选是装配前的一道关键工序。
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