| 1. | Even a small bit of mud , snow , excess lubricating oil or grease in the bore can cause dangerously increased pressures , causing the barrel to bulge or even burst on firing , which can cause injury to the shooter and bystanders
即使极少量的泥沙、雪、过量的润滑油或油脂都可能导致膛内压力危险地升高，进而造成枪管鼓胀甚至炸裂，而这会严重伤害射手和旁观的人。 |
