groove profile
... groove pressure 绳槽压力 groove profile 槽型 groove spacing 槽距 ...
shape fo groove
... strike 碰撞,碰头 shape fo groove (绳槽)槽型 short 短路 ...
trough type
... 向斜底面 trough surface 槽型 trough type 槽谷 trough valley ...
trough type mixer ; DCH
trough-type distributor
Grooved Type Blind Rivet