Most American furniture manufacturers adhere to voluntary safety standards, which ensure that a unit will not tip over when a drawer is extended and 50 pounds of weight is applied.
大多数美国家具生产商遵循的是自愿的安全标准，确保在抽屉拉出并承受50磅重量时不会倾倒。
After pressure grouting on pile tip, elastic working range of piles will be extended and be in favour of pile to bear repeated loads and dynamic loads.
桩端压力灌浆后，桩的弹性工作范围延长，有利于桩承受重复荷载和动力荷载。
The primary meristem of the root tip may be extended a section of distance below the elongation region.
根尖的初生分生组织可扩大到伸长区下方一段距离。
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