If appointed, can you provide proof of identity and legal working permit in U. S. a?
如果受聘，您能出具在美国的合法工作证明吗？
It improves dust effect and working environment. It provides assure for explosion proof coal dust.
极大地改善工作面的灭尘效果，改善劳动环境，为防。
Bridge resistance strain sensor, excellent moisture proof seal, suitable for any harsh working environment.
桥式电阻应变模拟传感器，优良的防潮密封，适应任何恶劣的工作环境。
Bridge resistance strain sensor, excellent moisture proof seal, suitable for any harsh working environment.
桥式电阻应变模拟传感器，优良的防潮密封，适应任何恶劣的工作环境。
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