世界野生生物资金会相信，也许北极熊的养殖能力开始受到影响，是因为越来越多的母北极熊达到他们能再生产的最低重量。
The World Wildlife Fund believes it may also start affecting their ability to breed as more and more female polar bears are getting close to the minimum weight at which they can reproduce.
爬升限重，取决于由一台发动机工作时的最低爬升梯度的最大起飞重量。
Climb LIMIT weight, Maximum takeoff weight based on a minimum climb gradient with one engine inoperative.
板面粗糙度不能超过40微寸(1.0微米)，以达到最低镀层重量。
Strip roughness must not exceed 40 microinch (1.0 micron) in order to achieve these minimum coat weights.
构造了一种以结构最低固有频率作为约束频率的结构最轻重量设计方法，并建立了相应的迭代公式和收敛准则。
A method of minimum weight design with the lowest frequency as the constraint frequency is provided, and the iterative formulas and convergence criteria are found.
通常制造商和经销商会建议你应该计算绞车评级，以车辆总重量乘以它的1.5这将是您的最低绞车的大小。
Typically manufacturers and resellers will suggest you should calculate the winch rating by taking the gross vehicle weight and multiplying it by 1.5 and that would be your minimum winch size.
稍微托起你的手腕，因为当摇摆去到最低时，这能帮助重量从你的拇指移开和帮助你保持手腕的稳固。
Cup your wrist a little as this will help get the weight off of your thumb at the bottom of the swing and help you keep your wrist firm.
精心的设计实现了最大的机械优势，同时因为工具的重量轻，操作人员的疲劳也降到最低程度。
The carefully engineered design achieves the absolute maximum mechanical advantage; along with the tool's light weight, operator fatigue is minimized.
精心的设计实现了最大的机械优势，同时因为工具的重量轻，操作人员的疲劳也降到最低程度。
The carefully engineered design achieves the absolute maximum mechanical advantage; along with the tool's light weight, operator fatigue is minimized.
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