No. As long as the venting pipe is properly sealed with siliconeglue, there will be no unpleasant odours in the room.
没有。只要排气管能用硅胶密封好，室内就不会有任何怪味。
2
These spacers were glued in place using plumbers PVC glue, but the letters themselves would be glued in place using 100 percent silicone sealant as the adhesive.
这些垫圈用PV C胶水粘合在适当的位置，同时，字母本身要用100%硅密封胶来粘合。
3
Install glass rings and use any glass bonding crazy glue or silicone alone the red area I marked.