lead bearing glass 含铅玻璃
copper-lead bearing 铜铅合金轴承 ; 铜铅轴承
high lead bearing alloy 高铅轴承合金
co er-lead bearing 铜铅合金轴承
lead bearing 铜铅合金轴承
high-lead bearing 高铅轴承
high-lead bearing alloy 高铅轴承合金
Do you use any aluminum lead-bearing solder for packaging?
产品包装是否使用了铝铅连接焊料？
The serious damage accidents induced by the out shell and ceramic bearing fracture of circulating pump in 660 MW thermal power plant have lead to great losses.
某超超临界660 MW机组发生循环水泵外筒体断裂脱落、陶瓷轴承损坏的事故，造成重大损失。
As the existence of inner stress of steel decreases the bearing capacity of steel, which may lead to unpredictable accidents, therefore it's practically significant to test the inner stress of steel.
钢件内应力的存在使钢件的承载能力下降，常常带来难以预料的事故。
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