内缸 meaning in Chinese

i er casing
inner casing
inner shell

Can be used inside or outside aquaria ldeal for fresh and marine water
缸内缸外及淡水海水均适用。
Rebasa from monclova , coahuila , mexico , recently placed an order with maerz for the supply of engineering and key equipment for a 600 tpd natural gas fired kiln type r4s with suspended inner cylinder
公司，最近向麦尔兹下了订单，要求麦尔兹供应一座带有悬挂内缸的