制盖机 lid maker

盖仑制剂 galenical

控制阀盖 control valve cap

预制混凝土盖 precast concrete cover

制动主缸缸盖 master cylinder cover

草制覆盖物 Mulch ; straw mulch ; grass mulch

覆盖控制 coverage control

塑料盖制造机 plastic cap making machine

限制阀盖 limiting valve cap

预制屋面覆盖层 prepared roof covering