例句 /

Machinery and tools used in the chemical,coal,and Petroleum industries that require high intergranular Corrosion resistance,building materials,heat resistanT parts and parts that are difficult to heat treat.

Machinery and tools used in the chemical,coal,and Petroleum industries that require high intergranular Corrosion resistance,building materials,heat resistanT parts and parts that are difficult to heat treat.

耐晶间腐蚀性要求高的化学、煤炭、石油行业的机械、建材、耐热部件及热处理困难的产品。