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- Keywords Perimetry;Threshold limit values;Comparative study; 视野检查法;阈限值;对比研究;
- Keywords Macular degeneration;Perimetry;Threshold limit values; 黄斑变性;视野检查法;阈限值;
- Threshold limit value（ TLV） means under the condition of a specified concentration, it is not harmful to human beings to keep handling the product for8 hours a day or48 hours a week. 最大允许浓度（lv）指的是在所定的浓度环境下，操作人员可以保持每天8小时，每周48小时的正常工作，而不会对人体造成损害。
- Threshold limit value (TLV) means under the condition of a specified concentration, it is not harmful to human beings to keep handling the product for 8 hours a day or 48 hours a week. 最大允许浓度（TLV）所指的是在所定的浓度环境下，操作人员可以保持每天8小时，每周48小时的正常工作，而不会对人体造成损害。
- biological threshold limit value 生物阈限值
- heat exposure threshold limit value 热接触阈限值
- Nano-silicon Powder Produced by LICVD and Study of Laser Threshold Limit Value LICVD法纳米硅粉的制备及激光能量阈值研究
- threshold limit values 安全限量
- Stricter acceptable tolerance limit values for customers/sales. 加严的顾客/销售接受容差限值。
- exposure threshold limit value 暴露阀限值
- *TLV;threshold limit value; （可允许的）最高限值；
- threshold limit value, TLV 阈值限界值
- threshold limit value 容许最高浓度,阈限值
- threshold limit value(TLV) 阈限值
- The process searches either until it finds a free buffer or until it has searched the threshold limit of buffers. 这个搜索过程将一直持续，直到找到可用缓冲区或达到缓存搜索操作的预设限定值为止。
- Currently there are no specific legal limit values for the use of PAHs and tar oils in products in EU. 目前在欧洲没有明确的法律限量指标去限制多环芳烃和产品中的焦油。
- Examples where lower limit values have recently been proposed include wood dust, respirable silica, and beryllium. 例如木材灰、可呼吸性二氧化矽和铍为最近被提出具较低阈值的例子。
- Joint efforts by the BITUMEN Forum members have resulted in a rationalization of the debate on classification and threshold limit for bitumen. 经沥青论坛全体成员的共同努力,对于沥青的归类以及限值方面的争论已经有了合理的结论。
- To change the server-wide query governor cost limit value. 选项可以更改服务器范围的查询调控器开销限定值。
- Query governor cost limit value for the current connection. 覆盖当前连接的当前配置值。
