全部

1·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.

在结构设计及重载挂篮悬臂施工技术等方面具有特点，对桥梁工程的设计与施工具有借鉴价值。