No galling of body, scoring or bending of stem

• 不会擦伤阀体；不会划伤或弄弯阀杆

No galling of body, scoring or bending of stem的用法和样例：

例句

1. I'll make no effort to help Sophia.
   我不会努力去帮助索菲娅。
2. No one would pollute these canals.
   从来不会有人去污染这水渠的。