【单选题】What type(s) of bonding would be expected for rubber?
B.
Covalent bonding with somevan der Waals bonding
【单选题】The major bonding in ceramic is ( ).
【单选题】受限空间可能有生命危险 , 导致严重健康问题,或难以逃出 , 这叫( )
【单选题】The three basic types of wire bonding excludes ( )
C.
thermo ultrasonic bonding
D.
thermo sonic ball bonding