L or t sections, not further worked than hot - rolled, hot-drawn or extruded, of a height of 80mm or more.
角钢及丁字钢，除热轧、热拉拔或热挤压外未经进一步加工，截面高度在80毫米及以上。
Other bars and rods of iron or non-alloy steel, not further worked than forged, hot-rolled, hot-drawn or hot-extruded, but including those twisted after rolling.
铁或非合金钢的其他条、杆，除锻造、热轧、热拉拔或热挤压外未经进一步加工，包括轧制后扭曲的。
One area they had not attempted to dig was so worked over5 by past expeditions6 that it did not seem worthwhile to investigate any further.
当时有一块地方是他们从没想过要挖的，因为那儿已经被之前的考察队刨了个底朝天，好像没什么进一步勘察的价值了。
One area they had not attempted to dig was so worked over5 by past expeditions6 that it did not seem worthwhile to investigate any further.
当时有一块地方是他们从没想过要挖的，因为那儿已经被之前的考察队刨了个底朝天，好像没什么进一步勘察的价值了。
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