corrugated type mesh spring 波形网状弹簧
corrugated-type expansion joint 波形膨胀节
corrugated type tank 波纹油箱
herringbone corrugated type fin 人字波纹形翅片
DHBSK horizontal corrugated type compensation DHBSK型横向波纹补偿器
corrugated plate-type heat exchangers 波纹板式换热器
corrugated roll type 波状沟滚轮式
corrugated blunt type burner 波纹钝体燃烧器
Piece of thin cardboard (not the corrugated type), about 30x30cm
一块薄纸板（不要波浪形的），约30*30cm
Plate type or corrugated type should be based on the actual needs of the heat exchange places.
板片型式或波纹式应根据换热场合的实际需要而定。
These rolls are corrugated cylinders, usually of the spiral type .
粉碎辊是波纹式滚筒，还常是螺旋割纹式。
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