A new kind of pulse laser on tunnel junction with plastic package is reported.
报道了一种新型塑料封装隧道结脉冲半导体激光器。
Dispersion ranges of stress, displacement and plastic region of different coping thickness of wall rock of an underwater highway tunnel are simulated.
模拟了某拟建中水下公路隧道，在不同隧道顶板厚度时的围岩应力、位移、塑性区的分布及大小。
It is a developing tendency to use polyethene plastic waterproof membrane as main structure in tunnel waterproof and water drainage.
以聚乙烯塑料防水板为主要防水结构的复合式防排水系统是隧道防排水设计与施工的发展趋势。
The result of elastoplastic analysis proves that the effects of fault on the distribution of tunnel surrounding rock mass plastic zone also are significant.
进一步验证了前一部分研究工作的可信性。弹塑性分析的结果说明断层对隧洞围岩塑性区的分布也有明显的影响。
With high quality shale as raw material, the products are extruded by hard plastic vacuum technology and sintered in tunnel kiln by fuel gas with stable high temperature.
产品采用优质页岩为原料，经硬塑真空挤压成型，在隧道窑中用燃气恒定高温烧结而成。
The coating equipment, tunnel type oll oven own the warmly welcome of the colorful steel, friction, stationery, static plastic and spray paint industries.
公司生产的涂装设备、隧道式燃油烘箱、烘房已深受彩钢板、磨擦、文具、静电喷塑、喷漆行业的青睐。
The utility model belongs to the technical field of the coal mine tunnel safety support. Concretely speaking the utility model relates to a plastic anchoring sleeve.
本实用新型属于煤矿巷道安全支护技术领域，具体的讲涉及一种塑料锚固套筒。
The utility model belongs to the technical field of the coal mine tunnel safety support. Concretely speaking, the utility model relates to an adhesive type recoverable plastic anchor stock.
本实用新型属于煤矿巷道安全支护技术领域，具体的讲涉及一种粘结式可回收塑料锚杆。
The plastic zone of the surrounding rock mainly concentrates around the tunnel and the two sides of karst cave while the top and the bottom of karst cave have little plastic zone.
围岩塑性区主要集中在隧道的周围和溶洞的左右侧部，溶洞的顶部和底部处塑性区较少。
In this paper, the deformation of the axisymmetrical tunnel in soft rocks is studied by using the Mohr-Coulomb yield criterion and non-associative plastic flow rule.
本文采用莫尔-库仑屈服准则和非关联塑性流动法则分析了轴对称软岩巷道的变形规律。
The effects of bagging fruit at different fruiting seasons on micro-environment, growth and quality of fruit were investigated in spring cucumber cv. Jinyou No. 2 in medium plastic film tunnel.
以津优2号黄瓜为试材，分析了中棚春黄瓜不同时期套袋对果实袋内微环境、果实发育及品质的影响。
The effects of bagging fruit at different fruiting seasons on micro-environment, growth and quality of fruit were investigated in spring cucumber cv. Jinyou No. 2 in medium plastic film tunnel.
以津优2号黄瓜为试材，分析了中棚春黄瓜不同时期套袋对果实袋内微环境、果实发育及品质的影响。
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