The helium valve is a safety feature, which, during the decompression phase, releases the gases that infiltrate into the watch during caisson dives.是什么意思_The helium valve is a safety feature, which, during the decompression phase, releases the gases that infiltrate into the watch during caisson dives.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句