astm specification 美国材料试验协会技术规范 ; astm规范
Standard Specification for ASTM Hydrometers ASTM流体比重计的标准规范
astm c specification astmc1202规范
ASTM C1202 specification ASTMC1202规范
astm c 1202 specification astmc规范
Under the CPSIA, the Consumer Safety Specification for Toy Safety Standard, ASTM F963, shall become a mandatory toy safety standard under section 9 of the Consumer Product Safety Act.
根据CPSIA，《玩具安全标准消费者安全规范》ASTM F963应是《消费品安全法》第9部分中一个强制性的玩具安全标准。
This practice is to be used whenever the inquiry, contract, order, or specification states that forgings are to be subject to ultrasonic examination in accordance with ASTM practice a 388.
这份惯例在当询盘、合同、订单或明细中声明锻造钢需要根据ASTM A 388进行探伤测试时使用。
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