This special polyolefin liquid packaging resin may replace LDPE heavyduty packaging bags and can be used for the package of all kinds of materials.
这种液体包装专用料也可以代替LDPE重包装料制成重包装袋，用于包装各类材料。
2
Cars and heavyduty diesel vehicle had the largest impact to environmental pressure compared with all kinds of traffic tools and was the most sensitive response to policy.
小汽车及重型柴油车相对于各种交通工具所产生的环境压力最大，对政策反应也最为敏感。
3
There are some characteristics in structure design and construction technology of heavyduty suspended basket cantilever, which might be referable for the design and construction of other bridges.