stainless steel ball

基本解释

This is best: "Get stainless steel ball bearings of all sizes, with a 1 year warranty, at Widgets, Inc."
以下是最佳範例：“Widgets 公司生産各類大小的不鏽鋼滾珠軸承，保脩期一年。”
Tap valve on the common market, there are three: stainless steel ball valve, ceramic valve core and valve shaft roll style.
市場上常見的水龍頭閥芯有三種：不鏽鋼球閥，陶瓷片閥芯和軸滾式閥芯。
NIBCO provides vented balls as standard on all carbon and stainless steel ball valves and bronze T-560s with stainless steel balls.
對於美國尼伯科的所有碳鋼球閥和不鏽鋼球閥和T-560系列青銅球閥，不鏽鋼通風球都是作爲標準配置。

Inside there are just three stainless-steel ball bearings, housed in anodized aluminum bar stock.
FORBES
Thousands of genes stick to each ball, and the combination is loaded into a "gene gun"--two small stainless-steel chambers and a vacuum pump--that uses compressed helium.
FORBES: Millions Served