1·As an additional safeguard against weeds you can always use an underlay of heavy duty polyethylene.
作为另外一种预防杂草的防护措施，你可以一直使用一层厚重耐磨的聚乙烯底垫。
—— 《柯林斯英汉双解大词典》
2·This is a heavy duty turret lathe.
这是一台重型转台车床。
3·Heavy duty production-level disks are even larger.
职责重大的生产级磁盘甚至更大。
4·Heavy duty counting head fitted directly to wheel.
重型计数头直接安装到车轮。
5·Heavy duty extruded aluminum track and bracket system.
重型挤压铝轨道和支架系统。
6·Fit your home with solid doors, heavy duty locks, and window locks.
安装坚固的大门，重型门锁和窗锁。
7·To impose a heavy duty on the imports of steel is unreasonable.
对钢材进口征收高关税是无道理的。
8·The real heavy duty work of the translating process is " quality control ".
这一阶段真正繁重的工作是“ 质量控制 ”。
9·Secure the heavy duty lock plates in your doors with four three-inch screws.
确认重型锁片以及4个3英寸螺丝置于门中。
10·However, such basic shapes fall short of expectations when it comes to some heavy duty vector drawing.
然而，当需要画一些复杂的矢量图时，这些基础图形就不够用了。