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1·The maximum density is governed by the allowable limit of fluidity for hydraulic transport.

最大密度是由水力输送所容许的流态极限控制的。

2·Children's toys coated with paint containing barium in excess of the allowable limit are strictly prohibited in Canada.

加拿大严格限制儿童玩具上油漆的钡含量超出允许的范围。

3·Tests showed levels of chromium 6, a chemical that has been shown to cause cancer in laboratory animals, at 20 times the allowable limit.

测试表示了6价铬(一种可以导致动物得癌症的化学物质)的含量，20倍高于允许的含量。

4·The strength and stability of these long rails are not permitted to exceed the allowable limit under the joint action of the aforecited forces.

在上述各种力的共同作用下，长轨条强度和稳定不得超过允许限度。

5·Fork failure of a forklift truck mainly takes a form of plastic deformation exceeding allowable limit, fragile breakage and early stage fatigue breakage.

叉车货叉失效方式主要表现为塑性变形超差，脆性断裂和早期疲劳断裂。

6·The hygienic standard for the allowable limit of lead in foods has been drawn up by a research group, according to the National 75 hygienic standard project.

根据国家“七·五”期间卫生标准研制计划中“食品中铅允许限量标准”的要求，成立了全国食品中铅允许限量卫生标准科研协作组。

7·Butterfly spring valves are important safety attachments of boiler pressure vessels, they are used to prevent system pressure from exceeding allowable limit value.

蝶形弹簧安全阀是锅炉压力容器的重要安全附件，用于防止系统压力超过允许的极限值。

8·Experts says that a glass of 500ml of bubble tea a day far exceed the allowable limit of trans fats for any person. It will lead to heart and blood vessel diseases.

专家指出：每天一杯500毫升珍珠奶茶中反式脂肪酸含量已超出正常人承受极限，饮用者易患心血管疾病。

9·The primary cause of breakage is that the dynamic stress exceeded the allowable fatigue limit of the beam, and another cause is that the structure of the beam is unreasonable.

通过计算证明引起断裂的根本原因是动应力超过了梁的许用疲劳极限，另一原因是梁的结构不合理。

10·The direct reason of a rock project failure is rock failure. The determinate criterion is the limit allowable for change of its function.

岩石工程破坏的直接原因是工程周围岩石的破坏，确定标准是其使用功能允许改变的极限。