low-expansion foam fire extinguishing system in machinery space【安全】
低膨胀合金
low-expansion alloy
暂无补充释义。
low-expansion alloy
暂无补充释义。
low-expansion foam fire extinguishing system in machinery space【安全】
low-expansion steel【材】
low-expansion alloy【材】
low-expansion quartz glass【玻璃】;low-expansion silica glass【玻璃】
low-expansion steel